WO2023142636A1 - 一种列车定位方法、装置、终端设备以及存储介质 - Google Patents
一种列车定位方法、装置、终端设备以及存储介质 Download PDFInfo
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- WO2023142636A1 WO2023142636A1 PCT/CN2022/134098 CN2022134098W WO2023142636A1 WO 2023142636 A1 WO2023142636 A1 WO 2023142636A1 CN 2022134098 W CN2022134098 W CN 2022134098W WO 2023142636 A1 WO2023142636 A1 WO 2023142636A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the embodiments of the present application relate to the field of rail transit, and in particular to a train positioning method, device, terminal equipment, and storage medium.
- the disadvantage of the train positioning based on the track circuit is that the positioning accuracy depends on the length of the track circuit, and the positioning is not accurate enough to form a moving block.
- the train positioning technology based on wireless communication is a new positioning technology, and it is a mobile block positioning method based on advanced communication technology and computer technology.
- the advantage of using this method is that the positioning is more accurate, but the disadvantage is that it is necessary to set up special spread spectrum base stations along the line, and the investment cost is relatively high.
- the train positioning based on the induction loop is that when the train passes through each cable crossing point, the on-board equipment detects the polarity change of the signal in the loop, and counts the number of polarity changes, so as to determine the distance traveled by the train , to achieve the purpose of positioning.
- This positioning method is also affected by the length of the intersection area, and if the intersection area is relatively narrow, the possibility of missing the position pulse is very high, and the positioning accuracy is low.
- the embodiment of the present invention provides a train positioning method, device, terminal equipment and storage medium, which solves the technical problem in the prior art that the real-time positioning of the train cannot be realized under the condition of low cost.
- an embodiment of the present invention provides a train positioning method, comprising the following steps:
- the line information including the stations in the up and down directions of the line;
- the train arrival information includes the train information about to arrive at each platform;
- the in-transit train information of each line is obtained, and the in-transit train information includes the upcoming arrival of each train in the up and down directions of each line Platform and arrival time;
- the position information of each train on each line is determined according to the information of the trains in transit.
- obtaining the in-transit train information of each line includes:
- each platform and the line information determine the uplink and downlink direction of each platform and the line to which it belongs;
- the train arrival information of each platform the uplink and downlink directions, and the line to which it belongs, the basic train arrival information of each platform of each line is obtained;
- the in-transit train information of each line is obtained.
- the train information includes the destination station of the upcoming train and the arrival time, and the train arrival information also includes the station to which each platform belongs.
- the determining the uplink and downlink direction of each platform and the line to which it belongs according to the train arrival information of each platform and the line information includes:
- the line information the line to which each platform belongs, and the train arrival information, the uplink and downlink directions of each platform are determined.
- the line information includes the sequence number of each station on the line in the uplink and downlink directions, and the size of the sequence number of the station is proportional to the distance between the station and the specified station on the line;
- the determining the uplink and downlink direction of each platform according to the line information, the line to which each platform belongs, and the train arrival information includes:
- the uplink and downlink directions of the stations are determined.
- the in-transit train information of each line is obtained according to the basic train arrival information, including:
- the first train arrival information of each line is obtained, and the first train arrival information includes the arrival of the train that is about to arrive at each platform of each line time;
- the first train arrival information of each line is filtered to obtain the in-transit train information of each line.
- the determining the position information of each train on each line according to the information of the trains in transit includes:
- calculating the arrival distance between each platform on each line and the train about to arrive at the station includes:
- the determining the position information of each train on each line according to the arrival distance includes:
- the position information of each train on each line is determined.
- the preset train diagram is adjusted in real time.
- an embodiment of the present invention provides a train positioning device, including:
- the first information acquisition module is used to acquire the line information of each line, and the line information includes the stations in the uplink and downlink directions of the line;
- the second information acquisition module is used to obtain the train arrival information of each platform of each current station, and the train arrival information includes the train information about to arrive at each platform;
- the in-transit information generation module is used to obtain the in-transit train information of each line according to the line information and the train arrival information, and the in-transit train information includes the uplink and downlink directions of each line The platform where each train is about to arrive and the time of arrival;
- the train position determination module is configured to determine the position information of each train on each line according to the information of the trains in transit.
- an embodiment of the present invention provides a terminal device, where the terminal device includes a processor and a memory;
- the memory is used to store a computer program and transmit the computer program to the processor
- the processor is configured to execute the train positioning method according to the first aspect according to the instructions in the computer program.
- an embodiment of the present invention provides a storage medium storing computer-executable instructions, and the computer-executable instructions are used to execute the train positioning method as described in the first aspect when executed by a computer processor.
- the embodiment of the present invention provides a train positioning method, device, terminal equipment and storage medium, including the following steps: acquiring the line information of each line, the line information including the stations in the up and down directions of the line;
- the train arrival information of each platform of the station, the train arrival information includes the information of the train that is about to arrive at each platform; according to the line information and the train arrival information, the in-transit train information of each line is obtained, and the in-transit train information includes each The upcoming platform and arrival time of each train in the up and down directions of the line; determine the position information of each train on each line according to the information of the trains in transit.
- the embodiment of the present invention obtains the information of trains in transit by obtaining the route information of each route and the train arrival information of each platform of each station at present, and finally obtains the position information of each train on each route through the information of trains in transit.
- the real-time positioning of the train position is realized, which solves the technical problem that the real-time positioning of the train cannot be realized under the condition of low cost in the prior art.
- Fig. 1 is a flowchart of a train positioning method provided by an embodiment of the present invention.
- Fig. 2 is a flowchart of another train positioning method provided by an embodiment of the present invention.
- Fig. 3 is a schematic diagram of determining the section where a train is located according to an embodiment of the present invention.
- Fig. 4 is a flowchart of another train positioning method provided by an embodiment of the present invention.
- Fig. 5 is a schematic structural diagram of a train positioning device provided by an embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention.
- FIG. 1 is a flowchart of a train positioning method provided by an embodiment of the present invention.
- the train positioning method provided by the embodiment of the present invention can be executed by a train positioning device, which can be realized by software and/or hardware.
- the train positioning device can be composed of two or more physical entities, or can be composed of one Physical entity composition.
- the train positioning device can be a computer, a host computer, a tablet, and a server.
- the method includes the following steps:
- Step 101 Obtain the line information of each line, and the line information includes the stations in the up and down directions of the line.
- the line information of each line includes the stations in the uplink and downlink directions of each line.
- the station is ⁇ A1,A2,A3 ⁇
- the station in the down direction is ⁇ A3,A2,A1 ⁇ .
- the line information may be acquired through the server.
- the uplink direction and downlink direction the user can set according to the actual needs, or according to the national standard document, the definition principle of the uplink direction is: east-west direction, east is uplink, west is downlink; north-south direction, north is uplink, South is down.
- Step 102 acquiring the train arrival information of each platform of each current station, the train arrival information includes the information of the train that is about to arrive at each platform.
- the train arrival information includes the train information of each platform that is about to arrive, such as the arrival time of the train that is about to arrive.
- the destination station of the train and the number of the train. It can be understood that at least two platforms are arranged in each station, one platform is a platform in an uplink direction, and the other platform is a platform in a downlink direction.
- the comprehensive monitoring system can poll the signal system for train arrival information every 500ms, or the signal system can actively push the train arrival information to the comprehensive monitoring system when the position of the train changes.
- Step 103 according to the line information and the train arrival information, obtain the train information on each line, the train information includes the upcoming platform and arrival time of each train in the up and down directions of each line.
- the in-transit train information of each line is obtained.
- the in-transit train information includes the platform and arrival station of each train in the up and down directions of each line. time.
- the train information of each platform that is about to arrive can be determined, and then the station and the line to which each platform belongs are further determined according to the line information, and finally the information of each line can be obtained.
- Step 104 Determine the position information of each train on each line according to the information of the trains in transit.
- the position information of each train on each line can be determined according to the in-transit train information. Specifically, in one embodiment, the distance between each train and the corresponding platform can be calculated according to the arrival time of each train in the in-transit train information, and then the distance between each train can be determined according to the distance. The current section of a train, so as to obtain the position information of each train on each line.
- the position information of each train is sent to the dispatching platform, so that the dispatching platform can dispatch the train according to the position information of the train, improving Passenger transportation efficiency of rail transit, or, in the event of an earthquake or train loss of power and other emergency rescue scenarios, the current location of the train can be quickly determined according to the location information of the train, so that the rescue team can rush to the location of the train in time. Rescue, reduce casualties.
- the embodiment of the present invention obtains the train information on the way by obtaining the line information of each line and the train arrival information of each platform of each current station, and finally obtains the position information of each train on each line through the train information on the way,
- the real-time positioning of the train position is realized without adding new equipment, and the technical problem that the real-time positioning of the train cannot be realized under the condition of low cost in the prior art is solved.
- Figure 2 is a flowchart of another train positioning method provided by an embodiment of the present invention, including the following steps:
- Step 201 Obtain the line information of each line, and the line information includes the stations in the up and down directions of the line.
- Step 202 obtain the train arrival information of each platform of each current station, and the train arrival information includes the train information about to arrive at each platform.
- the train information includes the destination station and arrival time of the train that is about to arrive at the station, and the train arrival information also includes the station to which each platform belongs.
- the train information includes the destination stations of the two trains that are about to arrive at the station and the arrival time of the two trains, and the train arrival information T'k of each station platform of the defined line is:
- T' k represents the train arrival information of the kth platform O k
- s i represents the station to which this platform belongs
- m 1 and m 2 respectively represent the arriving train and the destination station of the following next train
- c k-1 and c k-2 Respectively represent the train number of the upcoming train and the subsequent next arriving train.
- Step 203 according to the train arrival information and route information of each platform, determine the uplink and downlink direction of each platform and the line to which it belongs.
- the uplink and downlink directions and line information of each platform are determined according to the train arrival information and line information of each platform. Specifically, according to the destination station of the train that is about to arrive in the train arrival information, the line to which each platform belongs can be determined, and then further according to the line to which each platform belongs, the uplink and downlink of the line to which the line belongs is obtained from the corresponding line information. Stations in two directions. Finally, according to the destination station in the train arrival information and the station to which each platform belongs, the uplink and downlink directions of each platform can be determined by combining the stations in the uplink and downlink directions of the line to which it belongs.
- step 203 according to the train arrival information and line information of each platform, determine the uplink and downlink direction of each platform and the line to which it belongs, which is specifically performed by steps 2031-step 2032, including:
- Step 2031 according to the route information and the destination station of the upcoming train in the train arrival information of each platform, determine the line to which each platform belongs.
- the line information of each line L j is as follows:
- L j ⁇ [upstream: s 1 , s 2 ,...,s n ]; [downstream: s n ,...; s 2 ,s 1 ] ⁇
- T' u data of u stations it is defined as For each platform O k , according to the destination station m 1 and m 2 of the upcoming train in the train information T' k of each platform, search for the corresponding station in the line information of each line L j , if m 1 or Then the station belongs to the line L j .
- Step 2032 according to the line information, the line to which each platform belongs and the train arrival information, determine the uplink and downlink direction of each platform.
- the line information includes the serial number of each station on the line in the uplink and downlink directions, and the size of the serial number of the station is proportional to the distance between the station and the specified station on the line.
- the line information L j is defined as follows:
- L j represents line j, and each line can be divided into uplink direction and downlink direction according to the running direction of the train.
- Uplink s 1 , s 2 ... s n , indicating that the direction from s 1 to s n is uplink;
- Downlink s n ... s 2 , s 1 , indicating that the direction from s n to s 1 is downlink;
- x i represents the sequence number of s i station, 1 ⁇ xi ⁇ n (the number of stations on this line n), in this embodiment, the s 1 station of the set line is the designated station, at this time the value of x 1 is the smallest, and the value of x n The value is the maximum.
- s i represents the station, i represents the station number, and its value is consistent with xi .
- step 2032 according to the line information, the line to which each platform belongs, and the train arrival information, determining the uplink and downlink direction of each platform is specifically performed by steps 20321-step 20323, including:
- Step 20321 according to the line to which each station belongs, obtain the first line information of the corresponding line.
- the first line information of the corresponding lines is acquired.
- Step 20322 from the first line information, determine the first serial number of the station to which each platform belongs in the uplink and downlink directions, and determine the destination station of the upcoming train on each platform in the uplink and downlink directions Second serial number.
- the sequence number of each station in the uplink and downlink directions in the first line information determine the first sequence number of the station to which each platform belongs in the uplink and downlink directions, and determine the upcoming station number of each platform.
- the second serial number of the destination station of the train in both directions of uplink and downlink.
- the first line information Lj determine the first sequence number x i of the station s i to which the platform belongs, and at the same time obtain the destination station m of the upcoming train in the first line information 1 , the second serial number x m1 , x m2 of m 2 .
- Step 20323 Determine the uplink and downlink directions of each station according to the first sequence number and the second sequence number.
- the platform is an uplink platform; if x i > x m1 , or x i > x m2 , then the platform is The platform in the down direction.
- Step 204 Obtain the basic train arrival information of each platform of each line according to the train arrival information of each platform, the uplink and downlink directions, and the line to which it belongs.
- the basic train arrival information of each platform of each line can be obtained further according to the train arrival information of each platform, the uplink and downlink directions, and the lines.
- the basic train arrival information of each platform is defined as:
- T k represents the basic train arrival information of the kth platform O k
- Step 205 obtain the in-transit train information of each line, the in-transit train information includes the upcoming platform and arrival time of each train in the up and down directions of each line.
- step 205 according to the arrival information of the basic train, obtaining the train information on the way of each line is specifically performed by steps 2051-step 2052, including:
- Step 2051 According to the basic train arrival information, the first train arrival information of each line is obtained.
- the first train arrival information includes the arrival time of the upcoming train on each platform of each line.
- the acquisition method of the first train arrival information D' Lj is as follows:
- D′ Lj [T 1 ,c 1-1 ,tc 1-1 ,c 1-2 ,tc 1-2 ;...T u ,c u-1 ,tc u-1 ,c u-2 ,tc u-2 ]
- c k-1 and c k-2 respectively represent the train number of the upcoming train on the kth platform and the subsequent train number of the next arriving train
- tc k-1 and tc k-2 respectively represent the kth platform The arrival time of the upcoming train and the subsequent next arriving train, 1 ⁇ k ⁇ u.
- Step 2052 Filter the arrival information of the first train on each line to obtain the in-transit train information on each line.
- the first train arrival information D' Lj of each line is further filtered. Specifically, for the arrival information D' Lj of the first train, the train number that appears for the first time is retained, and the train number that appears repeatedly in the subsequent times is removed, that is, the data of the train information D' Lj on the way for each line is obtained.
- c y represents the train number of the yth train, Indicates the platform where the yth train is about to arrive, z is the number of trains, 1 ⁇ y ⁇ z.
- Step 206 Determine the position information of each train on each line according to the information of the trains in transit.
- step 206 determining the position information of each train on each line is specifically performed by steps 2061-2062, including:
- Step 2061 according to the information of the trains in transit, calculate the arrival distance between each platform on each line and the train that is about to arrive at the station.
- each platform on each line and the train that is about to arrive at the station can be calculated distance between stops.
- step 2061 according to the information of the trains in transit, the calculation of the arrival distance between each platform on each line and the train that is about to arrive at the station is specifically performed by steps 20611-20612, including:
- Step 20611 Calculate the average running speed of each train on each line in the section corresponding to each platform.
- the average running speed of each train traveling in the section corresponding to each platform is Indicates the average running speed of station s i -1 corresponding to platform Ok-1 to station si -1 corresponding to platform Ok- k .
- l i represents the distance from station s i -1 corresponding to platform Ok -1 to station s i corresponding to platform Ok-1, Indicates the average time of the train from station si-1 to station si on that day, and the average time can be obtained from the signaling system.
- Step 20612 Calculate the arrival distance between each platform on each line and the upcoming train according to the average running speed and the arrival time of the upcoming train on each platform of each line in the information of the trains in transit.
- c y represents the train number of the yth train
- tc y represents the arrival time of the yth train that is about to arrive at the Ok platform, that is, how long it will take to arrive at the station.
- Step 2062 according to the distance to the station, determine the position information of each train on each line.
- the current position information of each train on each line can be determined according to the arrival distance.
- step 2062 according to the distance to the station, determining the position information of each train on each line is specifically performed by steps 20621-20622, including:
- Step 20621 Calculate the proportion of each arrival distance in the interval corresponding to the corresponding station.
- Step 20622 determine the position information of each train on each line.
- G cy [cy y ,O cy ,q y ,p y ]
- O cy is the platform that the yth in-transit train is about to arrive at.
- Figure 4 is a flowchart of a train positioning method provided by an embodiment of the present invention, including the following steps:
- Step 301 obtaining the line information of each line, the line information includes the stations in the up and down directions of the line;
- Step 302 obtain the train arrival information of each platform of each current station, the train arrival information includes the information of the train that is about to arrive at each platform;
- Step 303 obtain the train information in transit of each line, the train information in transit includes the platform and arrival time of each train in the up and down directions of each line;
- Step 304 Determine the position information of each train on each line according to the information of the trains in transit.
- Step 305 adjust the preset train diagram in real time according to the position information of each train on each line.
- the position information of each train in each line is compared with the estimated running position of each train in the preset train diagram , if the deviation is greater than the preset value, the train schedule of the line will be adjusted in real time.
- the reason for the delay of the trains at each station can be considered, for example, the number of people entering the station in the time interval between two adjacent trains is greater than When the train is carrying capacity, it is peak delay; if the number of people entering the station is less than the carrying capacity, there may be delays due to unexpected situations. Adjust the train operation diagram according to different delay reasons, so as to improve the operating efficiency of the train and the passenger transport capacity.
- Figure 5 is a schematic structural diagram of a train positioning device provided by an embodiment of the present invention, including:
- the first information obtaining module 401 is used to obtain the line information of each line, and the line information includes the stations in the up and down directions of the line;
- the second information acquisition module 402 is used to obtain the train arrival information of each platform of each current station, and the train arrival information includes the train information about to arrive at each platform;
- the in-transit information generation module 403 is used to obtain the in-transit train information of each line according to the line information and the train arrival information.
- the in-transit train information includes the platform of each train that is about to arrive at the station in the up and down directions of each line and arrival time;
- the train position determination module 404 is configured to determine the position information of each train on each line according to the information of the trains in transit.
- the in-transit information generation module 403 is used to obtain the in-transit train information of each line according to the line information and train arrival information, including:
- the train information includes the destination station and arrival time of the train that is about to arrive at the station, and the train arrival information also includes the station to which each platform belongs.
- the in-transit information generation module 403 is used to determine the uplink and downlink direction of each platform and the line to which it belongs according to the train arrival information and line information of each platform, including:
- It is used to determine the line of each platform according to the line information and the destination station of the upcoming train in the train arrival information of each platform; according to the line information, the line of each platform and the train arrival information, determine the up and down of each platform row direction.
- the line information includes the sequence number of each station of the line in both up and down directions, and the size of the sequence number of the station is proportional to the distance between the station and the specified station on the line;
- the in-transit information generation module 403 is used to determine the uplink and downlink directions of each platform according to the line information, the line to which each platform belongs, and the train arrival information, including:
- the second serial number of the destination station of the train at the station in the uplink and downlink directions; according to the first serial number and the second serial number, the uplink and downlink directions of each platform are determined.
- the in-transit information generation module 403 is used to obtain the in-transit train information of each line according to the basic train arrival information, including:
- the first train arrival information includes the arrival time of the train that is about to arrive at each platform of each line; for each line The arrival information of the first train is filtered to obtain the in-transit train information of each line.
- the train position determination module 404 is used to determine the position information of each train on each line according to the information of the trains in transit, including:
- It is used to calculate the arrival distance between each platform on each line and the upcoming train based on the information of the trains in transit; according to the arrival distance, determine the position information of each train on each line.
- the train position determination module 404 is used to calculate the arrival distance between each platform on each line and the train that is about to arrive at the station according to the information of the train in transit, including:
- the train position determination module 404 is used to determine the position information of each train on each line according to the distance to the station, including:
- it also includes a diagram adjustment module, which is used to adjust the preset train diagram in real time according to the position information of each train on each line.
- This embodiment also provides a terminal device, as shown in FIG. 6 , a terminal device 50, the terminal device includes a processor 500 and a memory 501;
- the memory 501 is used to store a computer program 502, and transmit the computer program 502 to the processor;
- the processor 500 is configured to execute the steps in the embodiment of the above-mentioned train positioning method according to the instructions in the computer program 502 .
- the computer program 502 may be divided into one or more modules/units, and the one or more modules/units are stored in the memory 501 and executed by the processor 500 to complete this application.
- the one or more modules/units may be a series of computer program instruction segments capable of accomplishing specific functions, and the instruction segments are used to describe the execution process of the computer program 502 in the terminal device 50 .
- the terminal device 50 may be computing devices such as desktop computers, notebooks, palmtop computers, and cloud servers.
- the terminal device 50 may include, but not limited to, a processor 500 and a memory 501 .
- FIG. 6 is only an example of the terminal device 50, and does not constitute a limitation on the terminal device 50. It may include more or less components than those shown in the figure, or combine certain components, or different components.
- the terminal device 50 may also include an input and output device, a network access device, a bus, and the like.
- the so-called processor 500 may be a central processing unit (Central Processing Unit, CPU), and may also be other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), Off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
- a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
- the storage 501 may be an internal storage unit of the terminal device 50 , such as a hard disk or memory of the terminal device 50 .
- the memory 501 can also be an external storage terminal device of the terminal device 50, such as a plug-in hard disk equipped on the terminal device 50, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD ) card, flash card (Flash Card), etc.
- the memory 501 may also include both an internal storage unit of the terminal device 50 and an external storage device.
- the memory 501 is used to store the computer program and other programs and data required by the terminal device 50 .
- the memory 501 can also be used to temporarily store data that has been output or will be output.
- the disclosed system, device and method can be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
- the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
- the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a computer-readable storage medium.
- the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present invention.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc and other media that can store computer programs. .
- the embodiment of the present invention also provides a storage medium containing computer-executable instructions, the computer-executable instructions are used to execute a train positioning method when executed by a computer processor, and the method includes the following steps:
- the line information includes the stations in the up and down directions of the line;
- the train arrival information includes the information of the train that is about to arrive at each platform;
- the train information includes the platform and arrival time of each train in the up and down directions of each line;
- the position information of each train on each line is determined.
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- 一种列车定位方法,其特征在于,包括以下步骤:获取每条线路的线路信息,所述线路信息包括有所述线路上下行两个方向的车站;获取当前各个车站的各个站台的列车到站信息,所述列车到站信息包括有所述各个站台即将到站的列车信息;根据所述线路信息以及所述列车到站信息,得到所述每条线路的在途列车信息,所述在途列车信息包括有所述每条线路的上下行两个方向的每辆列车即将到站的站台以及到站时间;根据所述在途列车信息,确定所述每条线路上每一辆列车的位置信息。
- 根据权利要求1所述的一种列车定位方法,其特征在于,所述根据所述线路信息以及所述列车到站信息,得到所述每条线路的在途列车信息,包括:根据所述各个站台的列车到站信息以及所述线路信息,确定所述各个站台的上下行方向以及所属线路;根据所述各个站台的列车到站信息、所述上下行方向以及所述所属线路,得到所述每条线路的各个站台的基础列车到站信息;根据所述基础列车到站信息,得到每条线路的在途列车信息。
- 根据权利要求2所述的一种列车定位方法,其特征在于,所述列车信息包括即将到站的列车的目的车站以及所述到站时间,所述列车到站信息还包括所述各个站台的所属车站。
- 根据权利要求3所述的一种列车定位方法,其特征在于,所述根据所述各个站台的列车到站信息以及所述线路信息,确定所述各个站台的上下行方向以及所属线路,包括:根据所述线路信息以及所述各个站台的列车到站信息中即将到站的列车的目的车站,确定所述各个站台的所属线路;根据所述线路信息、所述各个站台的所属线路以及所述列车到站信息,确定所述各个站台的上下行方向。
- 根据权利要求4所述的一种列车定位方法,其特征在于,所述线路信息包括所述线路的每个车站在上下行两个方向上的序号,所述车站的序号的大小与所述车站和所述线路上指定车站的距离成正比;相应的,所述根据所述线路信息、所述各个站台的所属线路以及所述列车到站信息,确定所述各个站台的上下行方向,包括:根据所述各个站台的所属线路,获取对应线路的第一线路信息;从所述第一线路信息中,确定所述各个站台的所属车站在上下行两个方向上的第一序号,以及确定所述各个站台的即将到站的列车的目的车站在上下行两个方向上的第二序号;根据所述第一序号以及所述第二序号,确定所述各个站台的上下行方向。
- 根据权利要求3所述的一种列车定位方法,其特征在于,所述根据所述基础列车到站信息,得到每条线路的在途列车信息,包括:根据所述基础列车到站信息,得到所述每条线路的第一列车到站信息,所述第一列车到站信息包括有所述每条线路的每个站台即将到站的列车的到站时间;对所述每条线路的第一列车到站信息进行过滤,得到所述每条线路的在途列车信息。
- 根据权利要求6所述的一种列车定位方法,其特征在于,所述根据所述在途列车信息,确定所述每条线路上每一辆列车的位置信息,包括:根据所述在途列车信息,计算所述每条线路上每个站台与即将到站的列车之间的到站距离;根据所述到站距离,确定所述每条线路上每一辆列车的位置信息。
- 根据权利要求7所述的一种列车定位方法,其特征在于,所述根据在途列车信息,计算每条线路上每个站台与即将到站的列车之间的到站距离,包括:计算所述每条线路上每辆列车在所述每个站台所对应的区间内行驶的平均运行速度;根据所述平均运行速度以及所述在途列车信息中所述每条线路的每个站台即将到站的列车的到站时间,计算所述每条线路上每个站台与即将到站的列车之间的到站距离。
- 根据权利要求8所述的一种列车定位方法,其特征在于,所述根据所述到站距离,确定所述每条线路上每一辆列车的位置信息,包括:计算每个所述到站距离在对应的站台所对应的区间内所占的比重;根据每个所述比重,确定所述每条线路上每一辆列车的位置信息。
- 根据权利要求1所述的一种列车定位方法,其特征在于,还包括以下步骤:根据所述每条线路上每一辆列车的位置信息,实时对预先设置的列车运行图进行调整。
- 一种列车定位装置,其特征在于,包括:第一信息获取模块,用于获取每条线路的线路信息,所述线路信息包括有所述线路上下行两个方向的车站;第二信息获取模块,用于获取当前各个车站的各个站台的列车到站信息,所述列车到站信息包括有所述各个站台即将到站的列车信息;在途信息生成模块,用于根据所述线路信息以及所述列车到站信息,得到所述每条线路的在途列车信息,所述在途列车信息包括有所述每条线路的上下行两个方向的每辆列车即将到站的站台以及到站时间;列车位置确定模块,用于根据所述在途列车信息,确定所述每条线路上每一辆列车的位置信息。
- 一种终端设备,其特征在于,所述终端设备包括处理器以及存储器;所述存储器用于存储计算机程序,并将所述计算机程序传输给所述处理器;所述处理器用于根据所述计算机程序中的指令执行如权利要求1-10中任一项所述的一种列车定位方法。
- 一种存储计算机可执行指令的存储介质,其特征在于,所述计算机可执行指令在由计算机处理器执行时用于执行如权利要求1-10中任一项所述的一种列车定位方法。
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