CN113428193B - Method and device for processing station map state based on RFID - Google Patents
Method and device for processing station map state based on RFID Download PDFInfo
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- CN113428193B CN113428193B CN202110726226.XA CN202110726226A CN113428193B CN 113428193 B CN113428193 B CN 113428193B CN 202110726226 A CN202110726226 A CN 202110726226A CN 113428193 B CN113428193 B CN 113428193B
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Abstract
The invention provides a method and a device based on RFID processing station map state, the method is applied to a train, a plurality of RFID receiving and transmitting devices are arranged beside a track where station equipment is located, the train running on the track is provided with a train RFID receiving and transmitting device, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a plurality of RFID channels are formed between the train and the track, and the station map is used for representing the equipment states of all station equipment, the method comprises the following steps: the train obtains the equipment state of the station equipment through a plurality of RFID channels; based on the state of the station equipment, the train can check whether the route can be selected or whether the related equipment of the route where the train is located is abnormal; based on the selectable route, the train sends control instructions to the yard equipment through a plurality of RFID channels so that the yard equipment can execute the control instructions; based on detecting the equipment abnormality of the route where the train is located, the train can carry out safety protection on the train. The method improves the real-time performance of the state transmission of the station yard graph.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a method and a device for processing station map states based on RFID.
Background
The computer interlocking system of the urban rail transit signal system is a common control device for establishing a driving route. The interlocking equipment in the signal system is used as ground equipment and is arranged in each station along the fork station, the vehicle section and the subway, the equipment state of the station equipment is obtained through the sensor, the equipment state of the station equipment is controlled through receiving an interlocking operation command, and station diagram information is transmitted to the train.
Because the quantity of interlocking equipment in the computer interlocking system is less than that of a whole train, and most stations are only processed by one or a plurality of redundant interlocking equipment, once the interlocking equipment fails, the whole train cannot be guaranteed to normally operate, so that the safety design of the computer interlocking system is complex, the guarantee condition is more, the reaction speed of the computer interlocking system is reduced, the delay of arrangement route is caused, the delay of station diagram information obtained by the train is caused, the preparation time of the self protection of the train is reduced, and the integral operation efficiency of rail transit is influenced.
Disclosure of Invention
The invention provides a method and a device for processing a station map state based on RFID, which are used for solving the problem that a computer interlocking system is responsible for selecting and discharging routes in the prior art, reducing the delay of a train for obtaining station map information and improving the overall operation efficiency of urban rail transit.
The invention provides a method based on RFID processing station map state, the method is applied to a train, a plurality of RFID receiving and transmitting devices are arranged beside a track where station equipment is located, each station equipment is connected with the adjacent RFID receiving and transmitting devices, the train running on the track is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the track, and the station map is used for representing the equipment states of all the station equipment, the method comprises the following steps:
the train obtains the equipment state of the station equipment through the RFID channels;
based on the equipment state, obtaining whether the train can select a route or not, or calculating whether the related equipment of the route where the train is located is abnormal or not;
based on the route selection, a control instruction is sent to the station equipment through the RFID channels, so that the station equipment can control the equipment state according to the control instruction, and the train can carry out safety protection on the train based on the detection of equipment abnormality of the route where the train is located.
According to the method for processing the station map state based on the RFID provided by the invention, the train obtains the equipment state of the station equipment through the plurality of RFID channels, and the method comprises the following steps:
Acquiring the equipment states of the plurality of station equipment through a first RFID channel;
acquiring the equipment states of the plurality of station equipment through a second RFID channel;
acquiring the equipment states of the plurality of station equipment through a third RFID channel;
the station yard equipment contained in each RFID channel is not identical, and adjacent RFID channels can acquire more equipment states of the same station yard equipment, and check is carried out according to the equipment states of the same station yard acquired by different RFID channels to determine effective equipment states.
According to the method for processing the station map state based on the RFID provided by the invention, after obtaining whether the train can select a route or not or calculating whether the related equipment of the route where the train is located is abnormal, the method further comprises the following steps:
and checking whether the equipment of the route where the train is located is abnormal or not, so as to control the train to run according to the route.
According to the method for processing the station map state based on the RFID, the control instruction comprises the following steps:
a control instruction for controlling the action of the switch mechanism to conduct the track corresponding to the route;
and/or the control annunciator responds to enable the annunciator of the track corresponding to the route to display a control instruction of the permission signal.
The invention also provides another method for processing the state of the station diagram based on the RFID, which is applied to station equipment, a plurality of RFID receiving and transmitting devices are arranged beside a track where the station equipment is positioned, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a train running on the track is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the track, and the method comprises the following steps:
transmitting the equipment state of the station equipment to the train through the RFID channel;
receiving a control instruction sent by the train based on the equipment state through the RFID channel;
and controlling the station yard equipment based on the control instruction.
According to another method for processing a station diagram state based on RFID provided by the present invention, the receiving, through the RFID channel, a control instruction sent by the train based on the equipment state includes:
receiving a first control instruction sent by the train based on the equipment state through a first RFID channel;
receiving a first control instruction sent by the train based on the equipment state through a second RFID channel;
receiving a first control instruction sent by the train based on the equipment state through a third RFID channel;
The instructions received by each RFID channel are identical, and the effective instructions are determined by checking the instructions obtained by different RFID channels.
The invention also provides a device for processing the state of a station map based on RFID, the control device is applied to a train, a plurality of RFID receiving and transmitting devices are arranged beside a track where station equipment is located, each station equipment is connected with the adjacent RFID receiving and transmitting devices, the train running on the track is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the track, and the station map is used for representing the equipment states of all the station equipment, and the device comprises:
the acquisition module is used for acquiring the equipment state of the station equipment through the plurality of RFID channels by the train;
the processing module is used for obtaining whether the train can select a route or not or calculating whether the related equipment of the route where the train is located is abnormal or not based on the equipment state;
the sending module is used for sending control instructions to the station equipment through the RFID channels based on the route selection, so that the station equipment can control the equipment state according to the control instructions, and the train can carry out safety protection on the train based on detecting equipment abnormality of the route where the train is located.
The invention also provides another device for processing the state of the station diagram based on the RFID, the control device is applied to station equipment, a plurality of RFID receiving and transmitting devices are arranged beside a track where the station equipment is located, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a train running on the track is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the track, and the device comprises:
the first sending module is used for sending the equipment state of the station equipment to the train through the RFID channel;
the first receiving module is used for receiving a control instruction sent by the train based on the equipment state through the RFID channel;
and the control module is used for controlling the station yard equipment based on the control instruction.
The invention also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the steps of the method based on the RFID processing station map state are realized when the processor executes the computer program.
The invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of a method of processing station diagram states based on RFID as described in any of the above.
The invention provides a method and a device for processing a station diagram state based on RFID, which are used for improving the real-time performance of station diagram state transmission by constructing a plurality of RFID channels for communication between a train and station equipment based on the station diagram state, reducing the delay of the train for obtaining the station diagram state, ensuring that the process of train route selection and protection during running has good adaptability and strong stability, and improving the overall operation efficiency of urban rail transit.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a station diagram status method based on RFID processing applied to a train;
FIG. 2 is a schematic flow chart of a method for processing a station diagram status based on RFID applied to station equipment;
FIG. 3 is a schematic diagram of a configuration of an RFID-based station diagram status device for use with a train in accordance with the present invention;
FIG. 4 is a schematic structural diagram of a station diagram state device based on RFID processing applied to station equipment;
fig. 5 is a schematic structural diagram of an electronic device provided by the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Two RFID-based processing yard graph status methods of the present invention are described below in conjunction with fig. 1 and 2, and are applied to urban rail transit.
The implementation main body of the method can be a controller of the train, or a cloud end or an edge server.
The rail side where the station equipment is located is provided with a plurality of RFID receiving and transmitting devices, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a train running on the rail is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the rail side, and the station diagram is used for representing equipment states of all station equipment.
The transceiver in the RFID channel may include a reader or tag, and the transceiver may communicate data with each other in a contactless manner. The RFID channel is used for communication, the data transmission environment is high in adaptability and high in transmission speed, various complex scenes can be effectively treated, and the active RFID transceiver also has the capability of identifying a plurality of tags at the same time.
The RFID receiving and transmitting device can be an RFID reading and writing unit or an RFID tag.
The forming of the plurality of RFID channels between the train and the rail side can be that an RFID read-write unit is arranged on the train, and a plurality of RFID tags are arranged on the rail side of the train running; the RFID tag may be mounted on a train, and a plurality of RFID read/write units may be disposed on a track on which the train runs.
In actual implementation, the RFID read-write unit and the RFID tag may be installed at the same time in a train, and a plurality of RFID read-write units and a plurality of RFID tags that can communicate with the train are arranged on a track on which the train runs.
As shown in fig. 1, the RFID-based station diagram status processing method applied to a train includes steps 110 to 130.
Step 110, the train obtains the equipment state of the station equipment through a plurality of RFID channels.
The yard equipment may include switches and annunciators, among others.
The turnout is steering equipment of a train vehicle, and the on and off of a running track of the train are realized through a switch mechanism of the turnout, so that the steering control of the train vehicle is realized.
The signal machine indicates the running of the train or shunting locomotive through the displayed signal, and the signal displayed by the signal machine is related to the turnout state and the presence or absence of the train in the track protection section.
The equipment states of the station equipment comprise the directions of the turnout switch mechanisms, whether the track has vehicles, the display signals of the annunciators and other equipment states.
In this embodiment, the yard device may communicate with a plurality of rail RFID transceivers of a rail arrangement in which the train is running, sending the current device status to the rail RFID transceivers.
And the train provided with the train RFID transceiver is communicated with the rail RFID transceiver through an RFID channel to acquire the current equipment state of the station equipment.
It should be noted that, the device status of the same station device may be sent to the track RFID transceiver devices adjacent to or associated with the tracks, that is, the train may obtain the device status of the same station device from different positions of the running track through multiple RFID channels.
Step 120, based on the device status, obtaining whether the train can select a route, or calculating whether the related device of the route where the train is located has an abnormality.
In the step, the train obtains the equipment states of the station equipment from a plurality of RFID channels, and whether the train can select a route or not is obtained according to the equipment states of the station equipment and an interlocking logic calculation mode.
The route selection refers to a train route arrangement and selection mode, the route refers to a route operated from one place to another place in a station, the route comprises a train route and a shunting route, and the train route comprises three routes of a receiving route, a departure route and a passing route.
When the method is implemented, whether a train can select a route or not can be obtained by displaying signals of a turnout state, whether a train vehicle exists in a station yard and a signal machine, and the condition that the train is in the route is ensured that no vehicle is blocked.
Based on the equipment state, whether the related equipment of the route where the train is located is abnormal or not is further calculated, and whether the traffic situation of the route where the train is located is influenced or not is judged.
And 130, based on the route selection, sending control instructions to the station equipment through a plurality of RFID channels so that the station equipment can control the equipment state according to the control instructions, and based on the condition that the equipment on the route of the train is abnormal, the train can carry out safety protection on the train.
In this step, the train sends control instructions to the wayside yard devices via the plurality of RFID channels based on the route selection.
The station equipment receives the control instruction through the RFID transceiver on the rail side, and controls the state of the equipment according to the control instruction.
In actual execution, the train is based on the condition that the equipment of the route where the train is located is detected to be abnormal, and the condition that the equipment is abnormal shows that other obstruction exists in the route where the train is located or the equipment state of the station equipment cannot be matched with the route of the train accurately, at the moment, the train can carry out safety protection on the train, and the aim of train safety is achieved through prevention means such as speed reduction.
The control instruction sent by the train can be an instruction of train route arrangement or an instruction of turnout rotation.
The station equipment receives the control instruction, adjusts and controls the turnout state of the station equipment and the display signal of the annunciator according to the control instruction, and sends corresponding matched instructions to other trains staying in the station to instruct the other trains to enter or exit.
In the related art, the calculation and the issuing of the route are generally performed through a computer interlocking system, the number of core equipment of the interlocking system is smaller than that of an overall train, and complex safety design is required, so that the reaction speed of the interlocking system is reduced, the delay of the system is caused, and certain potential safety hazard is brought.
According to the invention, the centralized and complicated interlocking system is realized, the communication between the train and the station equipment is realized through the plurality of RFID channels of the rail and the train, the complexity of information interaction of the interlocking system is reduced, the real-time performance of information transmission is improved, and the system delay is reduced.
In the related art, the urban rail transit system is generally provided with the RFID transceiver for positioning the train, but the RFID transceiver is arranged on the rail, so that the method has the advantages of high environmental adaptability, high transmission speed and capability of effectively coping with the characteristics of various complex scenes by utilizing the RFID data transmission, the communication between the train and the station equipment is realized, the stability of the communication of the urban rail transit system is enhanced, each RFID transceiver has the replaceability, the system maintenance cost is reduced, and the process based on the state of the RFID processing station diagram has good adaptability and high stability.
According to the station diagram state processing method based on the RFID applied to the train, provided by the invention, through constructing a plurality of RFID channels for communication between the train and the station equipment, the real-time performance of station diagram state transmission is improved, the delay of the train in obtaining the station diagram state is reduced, the process adaptability of the train route selection and the protection during running is good, the stability is strong, and the overall operation efficiency of urban rail transit is improved.
In some embodiments, step 110 further comprises: acquiring the equipment states of a plurality of station equipment through a first RFID channel;
acquiring the equipment states of a plurality of station equipment through a second RFID channel;
acquiring the equipment states of a plurality of station equipment through a third RFID channel;
the station yard equipment contained in each RFID channel is not identical, and adjacent RFID channels can acquire more equipment states of the same station yard equipment, and check is carried out according to the equipment states of the same station yard acquired by different RFID channels to determine effective equipment states.
It will be appreciated that the plurality of rail RFID transceivers of the rail arrangement on which the train is running form a plurality of RFID channels of the state of the interactive device, i.e. at different locations of the rail, for communicating between the train and the yard equipment.
The device status of a particular yard device may be transmitted to a plurality of rail RFID transceivers located adjacent or rail-associated, i.e., the device status of the yard device may be obtained from a plurality of RFID lanes.
In this embodiment, the train obtains the device state of the yard device through the first RFID channel, obtains the device state of the yard device through the second RFID channel, and obtains the device state of the yard device through the third RFID channel.
It will be appreciated that each RFID channel contains station devices that are not identical and that can communicate, and that adjacent RFID channels in place can acquire the device status of more identical station devices, the station devices and the RFID channels being in a many-to-many relationship.
The train can check the equipment states of the same station equipment obtained by different RFID channels to determine the effective equipment states.
It can be understood that when the train passes through the first RFID channel and does not acquire the first equipment state of the station equipment, the train can also acquire the second equipment state of the station equipment through the second RFID channel, and the equipment state of the station equipment can be acquired from a plurality of RFID channels, so that the equipment state of the station equipment can be accurately and stably acquired in the running process of the train.
In some embodiments, step 120 further comprises: and checking whether the equipment of the route where the train is located is abnormal or not, so as to control the train to run according to the route. It can be understood that when the train is controlled to run according to the route, a control instruction is sent to the yard equipment through a plurality of RFID channels, and the yard equipment can control the turnout state related to the route where the train is located and the display signal of the annunciator to be changed, so that the train enters the yard according to the route where the train is located.
After the switch state related to the approach and the display signal of the annunciator are changed, the station equipment can inform the train of the current equipment state of the station equipment through a plurality of RFID channels.
In some embodiments, the control instructions include: a control instruction for controlling the action of the switch mechanism to conduct the track corresponding to the route; and/or the control annunciator responds to enable the annunciator of the track corresponding to the route to display the control instruction of the permission signal.
The control instruction is an instruction for controlling and changing the equipment state of the station equipment, and the station equipment controls the equipment state after receiving the control instruction, so that a train enters the station according to the route.
The switch mechanism is a device for switching turnout, and can be provided with a switch machine at each turnout, and can be mounted at the switch rail.
The switch mechanism can change the position of the switch according to the control instruction, and can also control the switch mechanism to realize mechanical locking after the switch is switched to the correct position, so as to prevent the switch from being rotated by external force, and the switch can also be timely provided with an alarm prompt when the switch is extruded or is in a quarter position due to reasons.
The annunciator is trackside basic equipment of an urban rail transit system and is usually arranged in a turnout section, and a signal displayed by the annunciator is a certificate of a train occupation section and is used for indicating whether the train can enter the section or not, and the train needs to run according to a display signal of the annunciator.
The display signals of the annunciator can comprise an permission signal and a prohibition signal, wherein the permission signal can ensure the safe and reliable route, and prompt the train to enter the station according to the route.
It can be understood that the train enters the station according to the present route, the equipment states of the turnout and the annunciator in the station equipment are required to be controlled to be matched with the present route, the action of the switch mechanism of the turnout is controlled, so that the track corresponding to the route of the train is conducted, the annunciator of the track corresponding to the route is controlled to display the permission signal, the route indication is provided for the train, and the annunciator plays a role in prompting other stopped trains in the station.
The invention also provides a method for processing the state of the station diagram based on the RFID, which is applied to the station equipment, wherein an execution subject of the method can be a controller of the station equipment, a cloud end or an edge server.
The rail side where the station equipment is located is provided with a plurality of RFID receiving and transmitting devices, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a train running on the rail is provided with a train RFID receiving and transmitting device, and a plurality of RFID channels are formed between the train and the rail side.
As shown in fig. 2, the RFID-based station map status processing method applied to the station yard device includes steps 210 to 230.
Step 210, transmitting the device state of the station yard device to the train through the RFID channel.
The yard equipment can comprise turnouts and annunciators, and the equipment states of the yard equipment can comprise the direction of a turnout switch mechanism, whether a track occupies a vehicle, the display signal of the annunciator and other equipment states.
In this embodiment, the yard device may communicate with a plurality of track RFID transceivers arranged on a track where the train operates, and send the current device status to the track RFID transceivers, so that the train installed with the train RFID transceivers obtains the current device status of the yard device.
It should be noted that, the device status of the yard device may be sent to a plurality of track RFID transceivers adjacent to each other or associated with the track, so that the yard device sends the device status to the train through a plurality of RFID channels.
And 220, receiving a control instruction sent by the train based on the equipment state through the RFID channel.
In the step, the train obtains the equipment state of the station equipment through the RFID channel, and the train calculates the required route, namely the route of the train according to the equipment state of the station equipment and the interlocking logic calculation mode.
Based on the calculated route, the train sends a control instruction to a rail RFID transceiver on the rail through an RFID channel, so that the control instruction is sent to station equipment.
That is, the yard equipment receives control instructions sent by the train based on the equipment status through the RFID channel.
Step 230, controlling the device state based on the control instruction.
The station equipment receives the control instruction through a rail RFID transceiver on the rail, and controls the equipment state of the station equipment according to the control instruction.
It will be appreciated that the yard equipment needs to control and change the state of the equipment to enable the train to enter the yard according to the route, wherein the control instruction received by the yard equipment may be an instruction for train route arrangement or an instruction for turnout rotation.
The station equipment adjusts and controls the turnout state of the station equipment and the display signal of the annunciator according to the control instruction, and sends corresponding matched instructions to other trains staying in the station to instruct the other trains to enter or exit.
In this step, the control instruction may include: a control instruction for controlling the action of the switch mechanism to conduct the track corresponding to the route; and the control annunciator responds to enable the annunciator of the track corresponding to the access to display the control instruction of the permission signal.
The station equipment controls the action of a switch mechanism of the turnout according to the control instruction so as to conduct the track corresponding to the route of the train, controls the annunciator of the track corresponding to the route to display an allowable signal, provides route indication for the train, and plays a role in prompting other stopped trains in the station.
In the related art, the calculation and the release of the route are generally carried out through the computer interlocking system, the response speed of the interlocking system is reduced, and the delay of the system is caused.
According to the station map state processing method based on the RFID applied to the station equipment, provided by the invention, the real-time performance of information transmission is improved by constructing a plurality of RFID channels for communication between the train and the station equipment, the delay of the control change equipment state of the station equipment is reduced, so that the station equipment can timely and accurately control the change of the equipment state to match with the approach of the train, and the overall operation efficiency of rail transit is improved.
In some embodiments, step 220 comprises: receiving a first control instruction sent by a train based on equipment states through a first RFID channel; receiving a first control instruction sent by a train based on equipment states through a second RFID channel; receiving a first control instruction sent by the train based on the equipment state through a third RFID channel;
The instructions received by each RFID channel are identical, and the effective instructions are determined by checking the instructions obtained by different RFID channels.
It will be appreciated that the train and yard equipment may communicate equipment status and control commands via a plurality of RFID channels at different locations of the track.
The device status of a particular yard device may be transmitted to a plurality of rail RFID transceivers located adjacent or rail-associated, i.e., the device status of the yard device may be obtained from a plurality of RFID lanes.
Accordingly, the train can send control instructions to the plurality of track RFID transceivers on the passing track, and the yard equipment receives the control instructions through the plurality of RFID channels.
In the embodiment, the station equipment receives a first control instruction sent by the train based on the equipment state through a first RFID channel, a second RFID channel and a third RFID channel, wherein the instructions received by each RFID channel are identical, the instructions obtained by different RFID channels are checked, whether the received control instruction is accurate or not is judged, and an effective instruction is determined.
And after the control change of the equipment state is carried out on the station equipment, the current equipment state of the station equipment can be informed to the train through a plurality of RFID channels.
A specific embodiment is described below.
In an urban rail transit system, a train T is provided with a train RFID transceiver, a plurality of rail RFID transceivers are arranged on a rail on which the train T runs, and the rail RFID transceivers can communicate with station equipment.
And an RFID channel A, an RFID channel B and an RFID channel C are formed between the train T and the station equipment.
The communication range of the RFID channel A comprises a station yard device A, a station yard device B, a station yard device C and a station yard device D.
The communication range of the RFID channel B comprises station yard equipment B, station yard equipment C, station yard equipment D and station yard equipment E.
The communication range of the RFID channel C comprises station yard equipment C, station yard equipment D, station yard equipment E and station yard equipment F.
The station yard equipment C and the station yard equipment D are simultaneously positioned in the communication range of the RFID channel A, the RFID channel B and the RFID channel C.
Before the train T enters the station yard of the station yard equipment A, the train T can communicate with the RFID channel A, the RFID channel B and the RFID channel C.
The train T is intended to pass through the yards where yard equipment a, yard equipment B, yard equipment C, yard equipment D, yard equipment E and yard equipment F are located in that order.
The train T obtains the equipment states of the station equipment A, the station equipment B, the station equipment C, the station equipment D, the station equipment E and the station equipment F through the RFID channel A, the RFID channel B and the RFID channel C.
According to the equipment states of the station equipment C and the station equipment D, the train T calculates and obtains that the train route needs to be provided with the station equipment C as an arrangement route according to an interlocking logic calculation mode, and a switch mechanism of the station equipment D is arranged for positioning.
And the train T sends corresponding control instructions to the station equipment C and the station equipment D through the RFID channel A, the RFID channel B and the RFID channel C, so that the content of the sending instructions is ensured to be consistent.
And the station yard equipment C obtains the determined control instruction according to the RFID channel A, the RFID channel B and the RFID channel C, and controls the station yard equipment C to arrange the route.
And the station equipment D obtains a determined control instruction according to the RFID channel A, the RFID channel B and the RFID channel C, and controls a switch mechanism of the station equipment D to be positioned.
After the station yard equipment C executes the control instruction according to the RFID channel A, the control instruction consistent with the RFID channel B and the RFID channel C is received, and the control instruction is not required to be processed.
If the station equipment D can not normally receive the control instruction from the RFID channel B, the control instruction can still be received through the RFID channel A and the RFID channel C.
After receiving the control instruction and carrying out change control on the equipment state, the station equipment C and the station equipment D feed back and inform the current equipment state to the train T through the RFID channel A, the RFID channel B and the RFID channel C.
The device for processing the station map state based on the RFID provided by the invention is described below, and the two devices for processing the station map state based on the RFID and the two methods for processing the station map state based on the RFID described above can be correspondingly referred to each other.
The rail side where the station equipment is located is provided with a plurality of RFID receiving and transmitting devices, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a train running on the rail is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the rail side, and the station diagram is used for representing equipment states of all station equipment. As shown in fig. 3, the station diagram state device based on RFID processing applied to a train includes:
an obtaining module 310, configured to obtain a device status of a yard device through a plurality of RFID channels by using a train;
the processing module 320 is configured to obtain, based on the device status, whether the train can select a route, or calculate whether an abnormality exists in a device related to the route where the train is located;
the sending module 330 is configured to send a control instruction to the yard equipment through a plurality of RFID channels based on the route selection, so that the yard equipment controls the equipment state according to the control instruction, and the train can perform safety protection on itself based on detecting that the equipment on the route where the train is located is abnormal.
According to the station diagram state device based on RFID applied to the train, provided by the invention, the real-time performance of information transmission is improved by constructing a plurality of RFID channels for communication between the train and the station equipment, the delay of the train in obtaining a route is reduced, the process adaptability based on the station diagram state of RFID is good and the stability is strong, and the overall operation efficiency of rail transit is improved.
In some embodiments, the obtaining module 310 is further configured to obtain device states of the plurality of yard devices through the first RFID channel;
acquiring the equipment states of a plurality of station equipment through a second RFID channel;
acquiring the equipment states of a plurality of station equipment through a third RFID channel;
the station yard equipment contained in each RFID channel is not identical, and adjacent RFID channels can acquire more equipment states of the same station yard equipment, and check is carried out according to the equipment states of the same station yard acquired by different RFID channels to determine effective equipment states.
In some embodiments, further comprising: and the first control module is used for checking whether the equipment of the route where the train is located is abnormal or not, so as to control the train to run according to the route.
In some embodiments, the control instructions sent by the sending module 330 include: a control instruction for controlling the action of the switch mechanism to conduct the track corresponding to the route; and/or the control annunciator responds to enable the annunciator of the track corresponding to the route to display the control instruction of the permission signal.
As shown in fig. 4, the RFID-based station map status processing apparatus applied to a station apparatus includes:
a first transmitting module 410, configured to transmit, via an RFID channel, a device status of the yard device to the train;
the first receiving module 420 is configured to receive, through an RFID channel, a control instruction sent by the train based on a device status;
the control module 430 is configured to control the status of the yard equipment based on the control instruction.
According to the station map state device based on the RFID applied to the station equipment, provided by the invention, the real-time performance of information transmission is improved by constructing a plurality of RFID channels for communication between the train and the station equipment, the delay of the control change equipment state of the station equipment is reduced, so that the station equipment can timely and accurately control the change of the equipment state to match with the approach of the train, and the overall operation efficiency of rail transit is improved.
In some embodiments, the first receiving module 420 is configured to receive, through an RFID channel, a control instruction sent by a train based on a device status, and includes:
receiving a first control instruction sent by a train based on equipment states through a first RFID channel; receiving a first control instruction sent by a train based on equipment states through a second RFID channel; receiving a first control instruction sent by the train based on the equipment state through a third RFID channel; the instructions received by each RFID channel are identical, and the effective instructions are determined by checking the instructions obtained by different RFID channels.
Fig. 5 illustrates a physical schematic diagram of an electronic device, as shown in fig. 5, which may include: processor 510, communication interface (Communications Interface) 520, memory 530, and communication bus 540, wherein processor 510, communication interface 520, memory 530 complete communication with each other through communication bus 540. The processor 510 may invoke logic instructions in the memory 530 to execute a method based on the status of the RFID processing station diagram, where a plurality of rail RFID transceivers are disposed beside a rail where station equipment is located, each station equipment is connected to a plurality of adjacent RFID transceivers, a train running on the rail is provided with a train RFID transceiver, a plurality of RFID channels are formed between the train and the rail, the station diagram is used for characterizing the status of all station equipment, and the method applied to the train includes: the train obtains the equipment state of the station equipment through a plurality of RFID channels; based on the equipment state, whether the train can select a route or not is obtained, or whether the related equipment of the route where the train is located is abnormal or not is calculated; based on the route selection, a control instruction is sent to the station equipment through a plurality of RFID channels so that the station equipment can control the equipment state according to the control instruction, and based on the condition that the equipment abnormality of the route where the train is located is detected, the train can carry out safety protection on the train;
The method applied to the station yard equipment comprises the following steps: transmitting the equipment state of the station yard equipment to the train through the RFID channel; receiving a control instruction sent by a train based on equipment states through an RFID channel; and controlling the station yard equipment based on the control instruction.
Further, the logic instructions in the memory 530 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In another aspect, the present invention further provides a computer program product, the computer program product including a computer program stored on a non-transitory computer readable storage medium, the computer program including program instructions, when the program instructions are executed by a computer, the computer being capable of executing the method provided by the methods above based on RFID processing station diagram status, the station apparatus being located at a track side provided with a plurality of track RFID transceivers, each station apparatus being connected to an adjacent plurality of RFID transceivers, the train running on the track being provided with a train RFID transceiver, the train and the track side forming a plurality of RFID channels therebetween, the station diagram being used to characterize the device status of all the station apparatus, the method applied to the train comprising: the train obtains the equipment state of the station equipment through a plurality of RFID channels; based on the equipment state, whether the train can select a route or not is obtained, or whether the related equipment of the route where the train is located is abnormal or not is calculated; based on the route selection, a control instruction is sent to the station equipment through a plurality of RFID channels so that the station equipment can control the equipment state according to the control instruction, and based on the condition that the equipment abnormality of the route where the train is located is detected, the train can carry out safety protection on the train;
The method applied to the station yard equipment comprises the following steps: transmitting the equipment state of the station yard equipment to the train through the RFID channel; receiving a control instruction sent by a train based on equipment states through an RFID channel; and controlling the station yard equipment based on the control instruction.
In still another aspect, the present invention further provides a non-transitory computer readable storage medium, on which a computer program is stored, the computer program, when executed by a processor, is implemented to perform the method for processing a station diagram status based on RFID provided above, a plurality of rail RFID transceivers are disposed beside a rail where station equipment is located, each station equipment is connected to a plurality of adjacent RFID transceivers, a train running on the rail is provided with a train RFID transceiver, a plurality of RFID channels are formed between the train and the rail, the station diagram is used for characterizing the device status of all the station equipment, and the method applied to the train includes: the train obtains the equipment state of the station equipment through a plurality of RFID channels; based on the equipment state, whether the train can select a route or not is obtained, or whether the related equipment of the route where the train is located is abnormal or not is calculated; based on the route selection, a control instruction is sent to the station equipment through a plurality of RFID channels so that the station equipment can control the equipment state according to the control instruction, and based on the condition that the equipment abnormality of the route where the train is located is detected, the train can carry out safety protection on the train;
The method applied to the station yard equipment comprises the following steps: transmitting the equipment state of the station yard equipment to the train through the RFID channel; receiving a control instruction sent by a train based on equipment states through an RFID channel; and controlling the station yard equipment based on the control instruction.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The method is applied to a train, a plurality of RFID receiving and transmitting devices are arranged beside a track where station equipment is located, each station equipment is connected with the adjacent RFID receiving and transmitting devices, the train running on the track is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the track, and the station diagram is used for representing the equipment states of all the station equipment, and the method comprises the following steps:
the train obtains the equipment state of the station equipment through the RFID channels;
based on the equipment state, obtaining whether the train can select a route or not, or calculating whether the related equipment of the route where the train is located is abnormal or not;
Based on the route selection, a control instruction is sent to the station equipment through the RFID channels so that the station equipment can control the equipment state according to the control instruction, and based on the detection of equipment abnormality of the route where the train is located, the train can carry out safety protection on the train;
the train obtains the equipment state of the station equipment through the RFID channels, and the method comprises the following steps:
acquiring the equipment states of the plurality of station equipment through a first RFID channel;
acquiring the equipment states of the plurality of station equipment through a second RFID channel;
acquiring the equipment states of the plurality of station equipment through a third RFID channel;
the station yard equipment contained in each RFID channel is not identical, the adjacent RFID channels can acquire equipment states of more identical station yard equipment, and the equipment states of the identical station yard obtained by different RFID channels are checked to determine effective equipment states, wherein the station yard equipment comprises turnouts and annunciators.
2. The method for processing station map status based on RFID according to claim 1, wherein after obtaining whether the train can select a route or calculating whether there is an abnormality in the relevant equipment of the route where the train is located, further comprises:
And checking whether the equipment of the route where the train is located is abnormal or not, so as to control the train to run according to the route.
3. The method of claim 1 or 2, wherein the control instructions comprise:
a control instruction for controlling the action of the switch mechanism to conduct the track corresponding to the route;
and/or the control annunciator responds to enable the annunciator of the track corresponding to the route to display a control instruction of the permission signal.
4. The method based on the RFID processing station map state is characterized by being applied to station equipment, a plurality of RFID receiving and transmitting devices are arranged beside a track where the station equipment is located, each station equipment is connected with a plurality of adjacent RFID receiving and transmitting devices, a train running on the track is provided with a train RFID receiving and transmitting device, a plurality of RFID channels are formed between the train and the track, and the method comprises the following steps:
transmitting the equipment state of the station equipment to the train through the RFID channel;
receiving a control instruction sent by the train based on the equipment state through the RFID channel;
controlling the yard equipment based on the control instruction;
The receiving, by the RFID channel, a control instruction sent by the train based on the equipment state, including:
receiving a first control instruction sent by the train based on the equipment state through a first RFID channel;
receiving a first control instruction sent by the train based on the equipment state through a second RFID channel;
receiving a first control instruction sent by the train based on the equipment state through a third RFID channel;
the instructions received by each RFID channel are identical, and the effective instructions are determined by checking the instructions obtained by different RFID channels.
5. The utility model provides a device based on RFID handles station map state, its characterized in that, the device is applied to the train, and the track side that station equipment is located is equipped with a plurality of RFID transceiver, every station equipment is connected adjacently a plurality of RFID transceiver, run in the track the train is equipped with train RFID transceiver, form a plurality of RFID passageways between train and the track side, the station map is used for the characterization is whole station equipment's equipment state, the device includes:
the acquisition module is used for acquiring the equipment state of the station equipment through the plurality of RFID channels by the train;
The processing module is used for obtaining whether the train can select a route or not or calculating whether the related equipment of the route where the train is located is abnormal or not based on the equipment state;
the sending module is used for sending a control instruction to the station equipment through the RFID channels based on the route selection, so that the station equipment can control the equipment state according to the control instruction, and the train can carry out safety protection on the train based on the detection of equipment abnormality of the route where the train is located;
the acquisition module is used for:
acquiring the equipment states of the plurality of station equipment through a first RFID channel;
acquiring the equipment states of the plurality of station equipment through a second RFID channel;
acquiring the equipment states of the plurality of station equipment through a third RFID channel;
the station yard equipment contained in each RFID channel is not identical, the adjacent RFID channels can acquire equipment states of more identical station yard equipment, and the equipment states of the identical station yard obtained by different RFID channels are checked to determine effective equipment states, wherein the station yard equipment comprises turnouts and annunciators.
6. The utility model provides a device based on RFID handles station map state, its characterized in that, the device is applied to station equipment, the track side that station equipment is located is equipped with a plurality of RFID transceiver, every station equipment connects adjacent a plurality of RFID transceiver, operates in train of track installs train RFID transceiver, a plurality of RFID passageways are formed to train and the side, the device includes:
The first sending module is used for sending the equipment state of the station equipment to the train through the RFID channel;
the first receiving module is used for receiving a control instruction sent by the train based on the equipment state through the RFID channel;
the control module is used for controlling the station equipment based on the control instruction;
the first sending module is used for:
receiving a first control instruction sent by the train based on the equipment state through a first RFID channel;
receiving a first control instruction sent by the train based on the equipment state through a second RFID channel;
receiving a first control instruction sent by the train based on the equipment state through a third RFID channel;
the instructions received by each RFID channel are identical, and the effective instructions are determined by checking the instructions obtained by different RFID channels.
7. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method based on the RFID processing station map status of any of claims 1 to 4 when the program is executed.
8. A non-transitory computer readable storage medium, having stored thereon a computer program, which when executed by a processor, implements the steps of the method of RFID processing station map status according to any of claims 1 to 4.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014087180A2 (en) * | 2012-12-07 | 2014-06-12 | Jozsef Papp | Rfid based control device for railroad transport |
| KR20140085046A (en) * | 2012-12-27 | 2014-07-07 | 서울메트로 | a device for RFID signal stability of train control System using reflection preventing Tag |
| CN106851701A (en) * | 2016-12-09 | 2017-06-13 | 交控科技股份有限公司 | Trackside wireless aps fault handling method and device in a kind of train-ground communication |
| CN109153394A (en) * | 2016-05-12 | 2019-01-04 | 株式会社京三制作所 | Floor device |
| CN109178039A (en) * | 2018-10-31 | 2019-01-11 | 成都柏森松传感技术有限公司 | A kind of track train auxiliary control method based on RFID |
| CN109305196A (en) * | 2018-10-31 | 2019-02-05 | 西南交通大学 | The control system of rail transit train |
| CN109720383A (en) * | 2017-10-30 | 2019-05-07 | 比亚迪股份有限公司 | Section occupied state detection method, device, system and semaphore |
| CN109889369A (en) * | 2019-01-08 | 2019-06-14 | 北京全路通信信号研究设计院集团有限公司 | Multi-network redundant data transmission method |
| CN209215409U (en) * | 2018-12-12 | 2019-08-06 | 南京汉瑞交通技术有限公司 | A kind of rail traffic speed-measurement device based on RFID wireless radio-frequency |
| CN110667648A (en) * | 2019-08-26 | 2020-01-10 | 中车浦镇庞巴迪运输系统有限公司 | Manual driving auxiliary system for single track system based on RFID technology and method thereof |
| CN111301490A (en) * | 2020-05-15 | 2020-06-19 | 北京全路通信信号研究设计院集团有限公司 | Train operation control method and system |
| CN112369067A (en) * | 2018-07-06 | 2021-02-12 | 索尼公司 | Communication apparatus and communication method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009019302A1 (en) * | 2009-04-24 | 2010-10-28 | Siemens Aktiengesellschaft | Method and device for controlling railway safety systems |
| US20190225246A1 (en) * | 2018-01-23 | 2019-07-25 | Arup Ventures Limited | Wireless Train Management System |
-
2021
- 2021-06-29 CN CN202110726226.XA patent/CN113428193B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014087180A2 (en) * | 2012-12-07 | 2014-06-12 | Jozsef Papp | Rfid based control device for railroad transport |
| KR20140085046A (en) * | 2012-12-27 | 2014-07-07 | 서울메트로 | a device for RFID signal stability of train control System using reflection preventing Tag |
| CN109153394A (en) * | 2016-05-12 | 2019-01-04 | 株式会社京三制作所 | Floor device |
| CN106851701A (en) * | 2016-12-09 | 2017-06-13 | 交控科技股份有限公司 | Trackside wireless aps fault handling method and device in a kind of train-ground communication |
| CN109720383A (en) * | 2017-10-30 | 2019-05-07 | 比亚迪股份有限公司 | Section occupied state detection method, device, system and semaphore |
| CN112369067A (en) * | 2018-07-06 | 2021-02-12 | 索尼公司 | Communication apparatus and communication method |
| CN109178039A (en) * | 2018-10-31 | 2019-01-11 | 成都柏森松传感技术有限公司 | A kind of track train auxiliary control method based on RFID |
| CN109305196A (en) * | 2018-10-31 | 2019-02-05 | 西南交通大学 | The control system of rail transit train |
| CN209215409U (en) * | 2018-12-12 | 2019-08-06 | 南京汉瑞交通技术有限公司 | A kind of rail traffic speed-measurement device based on RFID wireless radio-frequency |
| CN109889369A (en) * | 2019-01-08 | 2019-06-14 | 北京全路通信信号研究设计院集团有限公司 | Multi-network redundant data transmission method |
| CN110667648A (en) * | 2019-08-26 | 2020-01-10 | 中车浦镇庞巴迪运输系统有限公司 | Manual driving auxiliary system for single track system based on RFID technology and method thereof |
| CN111301490A (en) * | 2020-05-15 | 2020-06-19 | 北京全路通信信号研究设计院集团有限公司 | Train operation control method and system |
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|---|---|
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