A station position-based area division method, device, equipment and medium
Patent Information
- Application Number
- CN202311842914.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2043-12-28
AI Technical Summary
但是这种方式需要多次循环迭代,工时长,效率低,无法对追踪间隔时间进行合理管控
[0038] This invention provides a method, apparatus, electronic device, and computer-readable storage medium for area division based on station location. The method includes: determining each segment of the line based on the starting station, intermediate stations, and terminal station of the current line; obtaining the total running time corresponding to each segment; obtaining the maximum running time within a segment that satisfies the tracking interval time based on the target tracking interval time; calculating the number of segments within each segment based on the maximum running time within the segment and the segment's running time calculation rules; and determining the segment boundary of each segment based on the number of segments within the segment and the maximum running time within the segment.
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Figure CN117799672B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of magnetic levitation train technology, and in particular to a method, apparatus, electronic device, and computer-readable storage medium for area division based on station location. Background Technology
[0002] The auxiliary parking area is a point used by the maglev train to move towards the stopping point. The train moves gradually in the order of a to b to c until it reaches the target stopping point. A section is a segment of the maglev train used for segmented power supply and safety block control. The line is divided into multiple sections, each with independent power supply and control. At the same time, each section acts as a block section on the line, and only one train is allowed to run in each section.
[0003] In the direction of train operation, the train starts at point A and arrives at point B. The line between A and B is divided into multiple sections. The closer the location of the last auxiliary stopping area in the direction from A to B within each section is to the section boundary, the smaller the interval between trains running across sections.
[0004] The most important indicator among all tracking interval times is the interval tracking time. The interval tracking time is calculated by dividing the maximum distance that the two vehicles need to maintain when tracking each other in an interval by the average running speed within that distance.
[0005] Currently, the zoning method is based on the traction power supply system. After an initial zoning plan is developed, auxiliary parking areas are set up. The tracking interval is then checked, and the zoning and auxiliary parking area settings are further corrected after the check. This process is iterated until the design plan that best meets the design requirements is obtained. However, this method requires multiple iterations, is time-consuming, inefficient, and cannot reasonably control the tracking interval.
[0006] Therefore, how to provide an efficient method, device, electronic device, and computer-readable storage medium for station location-based area division that can reasonably control tracking intervals has become a problem that needs to be solved by those skilled in the art. Summary of the Invention
[0007] The purpose of this invention is to provide a method, device, electronic device, and computer-readable storage medium for area division based on station location. This invention has high efficiency in area division, facilitates reasonable control of tracking interval time, and ensures that there is no conflict between intermediate stations and area division.
[0008] To address the aforementioned technical problems, embodiments of the present invention provide a method for area division based on station location, comprising:
[0009] Based on the starting station, intermediate stations, and terminal station of the current line, determine each section of the line;
[0010] Obtain the total running time for each of the aforementioned segments;
[0011] The maximum running time within a partition that satisfies the target tracking interval is obtained based on the target tracking interval.
[0012] For each segment, the number of segments within the segment is calculated based on the maximum running time within the segment and the running time calculation rules of the segment.
[0013] Based on the number of partitions within the segment and the maximum running time within the partition, the partition boundary of each partition is determined.
[0014] In one embodiment, calculating the number of partitions within a segment based on the maximum runtime within the partition and the runtime calculation rules of the segment includes:
[0015] When the station corresponding to the section includes an intermediate station, the minimum number of partitions within the section is calculated according to a first relational formula; wherein, the first relational formula is: Where ti≤t, ti is the running time of each partition in the i-th segment, the running time of each partition is equal, t is the maximum running time within a partition, m is the number of partitions in a segment including an intermediate station, and Ti is the total running time of the i-th segment.
[0016] When the station corresponding to the section includes two intermediate stations, the minimum number of partitions within the section is calculated according to the second relation; wherein, the first relation is: Where ti≤t, and n is the number of partitions within a segment including two intermediate stations.
[0017] In one embodiment, obtaining the maximum running time within a partition that satisfies the target tracking interval time includes:
[0018] Based on the target tracking interval, the safe braking time at maximum speed, the safety margin time, and the running time between the auxiliary parking area and the zone boundary, the maximum running time within the zone that satisfies the tracking interval is calculated.
[0019] In one embodiment, obtaining the total running time corresponding to each of the segments includes:
[0020] Based on the train's acceleration and braking information, the length of the current line, and the speed limit information, the total running time for each section is determined.
[0021] In one embodiment, after determining the partition boundary of each partition based on the number of partitions within the segment and the maximum running time within the partition, the method further includes:
[0022] Calculate the tracking interval time for each partition within the segment;
[0023] Each tracking interval is compared with the target tracking interval. If each tracking interval does not exceed the target tracking interval, the segment is partitioned based on the partition boundary of each partition.
[0024] In one embodiment, it further includes:
[0025] If at least one of the tracking intervals is greater than the target tracking interval, then after increasing the number of partitions, the step of determining the partition boundary of each partition based on the number of partitions in the segment and the maximum running time in the partition is returned.
[0026] In one embodiment, increasing the number of partitions includes:
[0027] The number of partitions is updated by adding a preset increment to the number of partitions.
[0028] This invention also provides a region division device based on station location, comprising:
[0029] The first determining module is used to determine each section of the line based on the starting station, each intermediate station and the ending station of the current line;
[0030] The acquisition module is used to acquire the total running time corresponding to each of the segments.
[0031] The first calculation module is used to obtain the maximum running time within the partition that satisfies the target tracking interval time based on the target tracking interval time.
[0032] The second calculation module is used to calculate the number of partitions in each segment based on the maximum running time within the partition and the running time calculation rules of the segment.
[0033] The second determining module is used to determine the partition boundary of each partition based on the number of partitions in the segment and the maximum running time in the partition.
[0034] This invention also provides an electronic device, comprising:
[0035] Memory, used to store computer programs;
[0036] A processor is used to implement the steps of the station location-based area division method as described above when executing the computer program.
[0037] This invention also provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the area division method based on station location as described above.
[0038] This invention provides a method, apparatus, electronic device, and computer-readable storage medium for area division based on station location. The method includes: determining each segment of the line based on the starting station, intermediate stations, and terminal station of the current line; obtaining the total running time corresponding to each segment; obtaining the maximum running time within a segment that satisfies the tracking interval time based on the target tracking interval time; calculating the number of segments within each segment based on the maximum running time within the segment and the segment's running time calculation rules; and determining the segment boundary of each segment based on the number of segments within the segment and the maximum running time within the segment.
[0039] As can be seen, in this embodiment of the invention, when dividing the current line into regions, each segment is determined by combining the intermediate stations on the current line, and the maximum running time within the segment is calculated based on the target tracking interval time to meet the tracking interval time requirement. Then, for each segment, the number of segments within the segment can be further calculated based on the maximum running time within the segment and the corresponding running time calculation rules. Based on the number of segments and the maximum running time within the segment, the boundary of each segment can be calculated, thereby realizing the division of the current line into regions. In this invention, the influence of vehicle location is fully considered when dividing the regions, resulting in high division efficiency and facilitating reasonable control of the tracking interval time, ensuring that there is no conflict between the intermediate stations and the region division. Attached Figure Description
[0040] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the prior art and embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0041] Figure 1 This is a schematic diagram illustrating the principle of calculating the interval tracking time interval, provided in an embodiment of the present invention.
[0042] Figure 2 A flowchart illustrating a method for dividing a region based on station location, provided in an embodiment of the present invention;
[0043] Figure 3This is a schematic diagram of partitioning provided in an embodiment of the present invention;
[0044] Figure 4 This is a schematic diagram of a region division device based on station location provided in an embodiment of the present invention;
[0045] Figure 5 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention;
[0046] Figure 6 This is a schematic diagram of the structure of a computer-readable storage medium provided in an embodiment of the present invention. Detailed Implementation
[0047] This invention provides a method, apparatus, electronic device, and computer-readable storage medium for area division based on station location. This invention has high division efficiency when performing area division, facilitates reasonable control of tracking interval time, and ensures that there is no conflict between intermediate stations and area division.
[0048] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0049] It should be noted that the interval between tracked sections of high-speed maglev trains... It can be represented as:
[0050] Among them, L b L is the safe distance (m) at which a train can stop at the danger point of the auxiliary parking area at its current maximum operating speed using safe braking capacity. fh The safe protection distance (m) from the danger point of the auxiliary parking area at the end of the section before the main line of the station to the boundary of the section; The average speed (m / s) of the following train; t xt Preparation time for the operation includes route planning time and system response time (s); L n+1 L is the length of partition n+1. veh This refers to the train length; please refer to [reference needed]. Figure 1 .
[0051] The minimum tracking interval for a given line is the maximum of the tracking intervals for all its sections, i.e.:
[0052] Where, τq The minimum interval tracking time (s) Let be the tracking interval (s) for the i-th interval.
[0053] In maglev trains, the length of sections can typically reach over 30km, with low-speed sections exceeding 10km, and a maximum length of 50km. The most significant factor affecting the interval between sections is the travel time within each section; controlling the travel time within a section can indirectly control the interval between sections. Specifically, the invention provides a method for dividing areas based on station location; please refer to... Figure 2 , Figure 2 This is a flowchart illustrating a method for area division based on station location, provided in an embodiment of the present invention. The method includes:
[0054] S110: Determine each section of the line based on the current starting station, intermediate stations, and terminal station;
[0055] It should be noted that, in this embodiment of the invention, for the current route that needs to be divided, each station on the current route can be obtained, including the starting station, each intermediate station and the ending station. Then, each segment on the current route is determined based on each station. Specifically, each segment is between two adjacent stations.
[0056] Taking the starting station A, two intermediate stations B and C, and one terminal station D as an example, we can determine three segments: from A to B, from B to C, and from C to D. Figure 3 As shown.
[0057] S120: Obtain the total running time for each segment;
[0058] Specifically, after identifying each section, the total travel time for each section can be determined based on the train's acceleration and braking information, the current line length, and speed limits. That is, taking the starting station A, two intermediate stations B and C, and the terminal station D as an example, the total travel times T1, T2, and T3 for the three sections—from A to B, from B to C, and from C to D—can be obtained based on the train's acceleration and braking performance, the line length, and speed limits.
[0059] S130: Obtain the maximum running time within the partition that satisfies the target tracking interval time based on the target tracking interval time;
[0060] It should be noted that, in this embodiment of the invention, the maximum running time within a zone that satisfies the tracking interval can be calculated based on the target tracking interval time (i.e., the tracking interval time requirement in the line design), the safe braking time at maximum speed, the safety margin time, and the running time between the auxiliary parking area and the zone boundary. Specifically, the maximum running time t within a zone that satisfies the tracking interval time can be obtained by subtracting the safe braking time at maximum speed, the safety margin time, and the running time between the auxiliary parking area and the zone boundary from the target tracking interval time.
[0061] S140: For each segment, calculate the number of partitions within the segment based on the maximum running time within the partition and the segment's running time calculation rules;
[0062] Specifically, for each segment, a running time calculation rule corresponding to that segment can be determined in advance. Then, based on the maximum running time t within the segment calculated above and the running time calculation rule corresponding to that segment, the number of segments within that segment can be further calculated. Furthermore, since the maximum running time within a segment in this application is calculated based on the target tracking interval time, the maximum running time within that segment will meet the tracking interval time requirement. Therefore, dividing the segments according to the number of segments calculated based on the maximum running time within that segment will also help ensure that the tracking interval time of each segment meets the requirement.
[0063] In one embodiment, the process of calculating the number of partitions within a segment based on the maximum running time within a partition and the segment's running time calculation rules in S140 may include:
[0064] When the station corresponding to a section includes an intermediate station, the minimum number of partitions within the section is calculated according to the first relation; where the first relation is: Among them, t i ≤t,t i Let T be the running time of each partition in the i-th segment, where the running time of each partition is equal; t is the maximum running time within a partition; m is the number of partitions in a segment including an intermediate station; and T is the total running time of each partition. i The total running time for the i-th segment;
[0065] When the station corresponding to a section includes two intermediate stations, the minimum number of partitions within the section is calculated according to the second relation; where the first relation is: Among them, t i ≤t, where n is the number of partitions within the segment including the two intermediate stations.
[0066] It is understood that, in the embodiments of the present invention, when dividing the sections, the running time of all sections other than the section containing the station is equal, and the running time of the section containing the station is half the running time of the other sections within the section. Considering that the station serves as a connecting point between two sections, allocating half the time to each section allows for a smoother transition between them. Since the average vehicle speed differs between different sections, this design is also more suitable for allocating operating resources when vehicles are running non-stop on long trunk lines. Based on this, the embodiments of the present invention can set different running time calculation rules for sections with different station types. Specifically, the station types of the two stations at both ends of the section can be obtained. For example, when both stations are intermediate stations, the total running time of the section can be calculated according to the following formula: The calculation shows that the total running time of this segment has already been calculated above, and the running time t of each partition is... i Based on t i ≤t is determined, specifically let t be... i =t. Since the maximum running time t within a section has already been calculated, the number of sections can be further calculated, and the calculated number of sections is the minimum number of sections. Furthermore, when there is only one intermediate station among the two stations, the total running time of that section can be determined according to the following formula: The calculation shows that, due to the total running time of this segment and the running time t of each partition, i Since the time is known, the number of partitions m in this segment can be calculated.
[0067] like Figure 3 As shown, assume that segment 1 corresponding to A to B has e partitions, segment 1 corresponding to B to C has n partitions, and segment 1 corresponding to C to D has q partitions. In segment 1 corresponding to A to B, A is the starting station and B is an intermediate station. Then, the total running time of this segment is T1 based on the relational formula. We obtain that t1 is the running time of each partition in section 1 except for the station partition. t1 should satisfy t1≤t. We can let t1=t, so we can further calculate the value of the number of partitions e in section 1.
[0068] In segment 2, corresponding to B to C, both B and C are intermediate stations. The travel time of the station section containing intermediate station B within segment 2 is... The travel time of the station section where intermediate station C is located in section 2 is: Therefore, the total running time of segment 2 is T2 based on the relation. We obtain that t2 is the running time of each partition in section 2 except for the station partition. t2 should satisfy t2≤t. We can let t2=t, so we can further calculate the value of the number of partitions n in section 2.
[0069] In segment 3, from C to D, C is an intermediate station and D is the terminal station. Therefore, the total travel time for segment 3 is T3 based on the relational formula. We obtain that t3 is the running time of each partition in section 3 except for the station partition. t3 should satisfy t3≤t. We can let t3=t, so we can further calculate the value of the number of partitions q in section 3.
[0070] S150: Determine the partition boundaries of each partition based on the number of partitions within the segment and the maximum running time within the partition.
[0071] It should be noted that after obtaining the number of partitions in each segment, the partition boundaries of each partition can be determined based on the number of partitions in that segment and the maximum running time within each partition, so that the segment can be divided according to the partition boundaries.
[0072] In one embodiment, after determining the partition boundary of each partition in S150 based on the number of partitions within the segment and the maximum running time within the partition, the method may further include:
[0073] Calculate the tracking interval time for each partition within the segment;
[0074] Each tracking interval is compared with the target tracking interval. If each tracking interval does not exceed the target tracking interval, the segment is divided into partitions based on the partition boundaries of each partition.
[0075] It should be noted that, in order to further ensure that the tracking interval time of each partition meets the requirements, in this embodiment of the invention, after obtaining the partition boundaries of each partition, the tracking interval time of each partition in each segment can be calculated, and each tracking interval time is compared with the target tracking interval time. When the tracking interval time of all partitions in the segment does not exceed the target tracking interval time, it indicates that the current partitioning scheme meets the tracking interval time requirements, and the segment can be partitioned according to the scheme.
[0076] If at least one tracking interval is longer than the target tracking interval, then after increasing the number of partitions, return the steps to determine the partition boundaries of each partition based on the number of partitions within the segment and the maximum running time within the partition.
[0077] It is understandable that if at least one tracking interval time in each partition of the segment is greater than the target tracking interval time, it indicates that the current partitioning scheme of the segment cannot meet the tracking interval time requirement. Since the number of partitions calculated based on the above method is the minimum number of partitions, the number of partitions can be further increased based on this number (for example, by adding a preset increment to the number of partitions to obtain the updated number of partitions), thereby further reducing the tracking interval time of each partition so that the tracking interval time of each partition meets the requirement, and obtaining the final partitioning scheme.
[0078] As can be seen, in this embodiment of the invention, when dividing the current line into regions, each segment is determined by combining the intermediate stations on the current line, and the maximum running time within the segment is calculated based on the target tracking interval time to meet the tracking interval time requirement. Then, for each segment, the number of segments within the segment can be further calculated based on the maximum running time within the segment and the corresponding running time calculation rules. Based on the number of segments and the maximum running time within the segment, the boundary of each segment can be calculated, thereby realizing the division of the current line into regions. In this invention, the influence of vehicle location is fully considered when dividing the regions, resulting in high division efficiency and facilitating reasonable control of the tracking interval time, ensuring that there is no conflict between the intermediate stations and the region division.
[0079] In other words, this embodiment of the invention divides the line into multiple sections based on the location of stations along the line. Each section is further divided into multiple zones based on operating time and the number of zones. The operating time of each zone within each section is consistent, thus making the operating time within each zone controllable, and consequently, the tracking interval time controllable. This allows for adjusting the number of zones within a controllable range, enabling designers to balance the tracking interval time with construction costs.
[0080] Based on the above embodiments, this invention also provides a region division device based on station location, please refer to [link / reference needed]. Figure 4 The device includes:
[0081] The first determining module 11 is used to determine each section of the line based on the starting station, intermediate stations and ending station of the current line.
[0082] Module 12 is used to obtain the total running time for each segment.
[0083] The first calculation module 13 is used to obtain the maximum running time within the partition that satisfies the target tracking interval time based on the target tracking interval time.
[0084] The second calculation module 14 is used to calculate the number of partitions in each segment based on the maximum running time within the partition and the running time calculation rules of the segment.
[0085] The second determining module 15 is used to determine the partition boundary of each partition based on the number of partitions in the segment and the maximum running time in the partition.
[0086] It should be noted that the area division device based on station location provided in the embodiments of the present invention has the same beneficial effects as the area division method based on station location provided in the above embodiments. For a detailed description of the area division method based on station location involved in the embodiments of the present invention, please refer to the above embodiments, and this application will not repeat it here.
[0087] Figure 5 A structural diagram of an electronic device provided in an embodiment of this application, such as... Figure 5 As shown, the electronic device includes: a memory 20 for storing computer programs;
[0088] The processor 21 is used to execute a computer program to implement the steps of the area division method based on station location as described in the above embodiments.
[0089] The electronic devices provided in this embodiment may include, but are not limited to, smartphones, tablets, laptops, or desktop computers.
[0090] The processor 21 may include one or more processing cores, such as a quad-core processor or an octa-core processor. The processor 21 may be implemented using at least one hardware form selected from DSP (Digital Signal Processing), FPGA (Field-Programmable Gate Array), and PLA (Programmable Logic Array). The processor 21 may also include a main processor and a coprocessor. The main processor, also known as a CPU (Central Processing Unit), is used to process data in the wake-up state; the coprocessor is a low-power processor used to process data in the standby state. In some embodiments, the processor 21 may integrate a GPU (Graphics Processing Unit), which is responsible for rendering and drawing the content to be displayed on the screen. In some embodiments, the processor 21 may also include an AI (Artificial Intelligence) processor, which is used to handle computational operations related to machine learning.
[0091] The memory 20 may include one or more computer-readable storage media, which may be non-transitory. The memory 20 may also include high-speed random access memory and non-volatile memory, such as one or more disk storage devices or flash memory devices. In this embodiment, the memory 20 is used to store at least the following computer program 201, which, after being loaded and executed by the processor 21, is capable of implementing the relevant steps of the area division method based on station location disclosed in any of the foregoing embodiments. In addition, the resources stored in the memory 20 may also include an operating system 202 and data 203, and the storage method may be temporary or permanent storage. The operating system 202 may include Windows, Unix, Linux, etc. The data 203 may include, but is not limited to, set offsets.
[0092] In some embodiments, the electronic device may further include a display screen 22, an input / output interface 23, a communication interface 24, a power supply 25, and a communication bus 26.
[0093] Those skilled in the art will understand that Figure 5 The structures shown do not constitute a limitation on electronic devices and may include more or fewer components than those shown.
[0094] It is understood that if the area division method based on station location in the above embodiments is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and executes all or part of the steps of the methods in the various embodiments of this application. The aforementioned storage medium includes: USB flash drive, mobile hard drive, read-only memory (ROM), random access memory (RAM), electrically erasable programmable ROM, register, hard disk, removable disk, CD-ROM, magnetic disk, or optical disk, and other media capable of storing program code.
[0095] Based on this, such as Figure 6 As shown, this embodiment of the invention also provides a computer-readable storage medium 30, on which a computer program 31 is stored. When the computer program 31 is executed by a processor, it implements the steps of the area division method based on station location described above.
[0096] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0097] It should also be noted that, in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0098] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A method for dividing areas based on station location, characterized in that, include: Based on the starting station, intermediate stations, and terminal station of the current line, determine each section of the line; Obtain the total running time for each of the aforementioned segments; The maximum running time within a partition that satisfies the target tracking interval is obtained based on the target tracking interval. For each segment, the number of segments within the segment is calculated based on the maximum running time within the segment and the running time calculation rules of the segment. Based on the number of partitions within the segment and the maximum running time within the partition, the partition boundaries of each partition are determined; wherein: The calculation of the number of partitions within a segment based on the maximum running time within the partition and the running time calculation rules of the segment includes: When the station corresponding to the section includes an intermediate station, the minimum number of partitions within the section is calculated according to a first relational formula; wherein, the first relational formula is: ,in, ≤t, Let be the running time of each partition in the i-th segment, where the running time of each partition is equal; t be the maximum running time within a partition; and m be the number of partitions in a segment including an intermediate station. The total running time for the i-th segment; When the station corresponding to the section includes two intermediate stations, the minimum number of partitions within the section is calculated according to the second relation; wherein, the second relation is: ,in, ≤t, where n is the number of partitions within the segment including the two intermediate stations.
2. The area division method based on station location according to claim 1, characterized in that, The step of obtaining the maximum running time within a partition that satisfies the target tracking interval time includes: Based on the target tracking interval, the safe braking time at maximum speed, the safety margin time, and the running time between the auxiliary parking area and the zone boundary, the maximum running time within the zone that satisfies the tracking interval is calculated.
3. The area division method based on station location according to claim 1, characterized in that, The step of obtaining the total running time corresponding to each of the segments includes: Based on the train's acceleration and braking information, the length of the current line, and the speed limit information, the total running time for each section is determined.
4. The area division method based on station location according to any one of claims 1 to 3, characterized in that, After determining the partition boundaries of each partition based on the number of partitions within the segment and the maximum running time within the partition, the method further includes: Calculate the tracking interval time for each partition within the segment; Each tracking interval is compared with the target tracking interval. If each tracking interval does not exceed the target tracking interval, the segment is partitioned based on the partition boundary of each partition.
5. The area division method based on station location according to claim 4, characterized in that, Also includes: If at least one of the tracking intervals is greater than the target tracking interval, then after increasing the number of partitions, the step of determining the partition boundary of each partition based on the number of partitions in the segment and the maximum running time in the partition is returned.
6. The area division method based on station location according to claim 5, characterized in that, Increasing the number of partitions includes: The number of partitions is updated by adding a preset increment to the number of partitions.
7. A region division device based on station location, characterized in that, include: The first determining module is used to determine each section of the line based on the starting station, each intermediate station and the ending station of the current line; The acquisition module is used to acquire the total running time corresponding to each of the segments. The first calculation module is used to obtain the maximum running time within the partition that satisfies the target tracking interval time based on the target tracking interval time. The second calculation module is used to calculate the number of partitions in each segment based on the maximum running time within the partition and the running time calculation rules of the segment. The second determining module is used to determine the partition boundary of each partition based on the number of partitions within the segment and the maximum running time within the partition; wherein: The second calculation module is specifically used for: When the station corresponding to the section includes an intermediate station, the minimum number of partitions within the section is calculated according to a first relational formula; wherein, the first relational formula is: ,in, ≤t, Let be the running time of each partition in the i-th segment, where the running time of each partition is equal; t be the maximum running time within a partition; and m be the number of partitions in a segment including an intermediate station. The total running time for the i-th segment; When the station corresponding to the section includes two intermediate stations, the minimum number of partitions within the section is calculated according to the second relation; wherein, the second relation is: ,in, ≤t, where n is the number of partitions within the segment including the two intermediate stations.
8. An electronic device, characterized in that, include: Memory, used to store computer programs; A processor, configured to implement the steps of the area division method based on station location as described in any one of claims 1 to 6 when executing the computer program.
9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the area division method based on station location as described in any one of claims 1 to 6.
Citation Information
Patent Citations
Magnetic levitation partition division mode determination method and device and medium
CN114889677A