Self-adaptive matching method based on train plan working diagram

Through the use of pre -prepared planned plans to automatically control train air conditioners, lighting and passengers in the train, solve the problem of insufficient intelligence control in the existing technology, and improve the resource utilization rate and operating efficiency.

CN119329582AActive Publication Date: 2025-01-21ZHONGHE ZHIXING RAIL TRANSIT TECH CO LTD
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Patent Information

Application Number
CN202411617173.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-21
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

In the prior art, insufficient intelligence of train control leads to waste of resources and low operational efficiency, especially in terms of train air conditioning, lighting and passenger clearance control, it is difficult to achieve real-time and accurate response.

Method used

Through the planned passenger clearing information and planned working condition information in the pre-programmed train plan operation chart, the planned planned working condition information preset at the corresponding position under the corresponding passenger clearing situation is automatically and timely sent to realize the control of train air conditioning and lighting. Precise control, and automatically determine whether the train clears passengers at the corresponding location based on the passenger clearance information in the pre-programmed train plan operation chart.

Benefits of technology

It significantly improves resource utilization and train operating efficiency, solves the problems of resource waste and low operating efficiency caused by insufficient train control intelligence, and ensures that trains can operate according to predetermined plans under any circumstances.

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Abstract

The invention discloses a self-adaptive matching method based on a train plan working diagram, and belongs to the technical field of urban rail transit, and the method comprises the steps: S1, compiling the train plan working diagram according to the actual operation demand of a train, judging whether the current position of the train meets the passenger clearing condition, and if yes, executing the step S2; if yes, sending the graph-defined working condition information of the current position in the train plan working diagram based on the graph-defined passenger clearing information in the train plan working diagram and the graph-defined working condition information in the train plan working diagram, and if not, executing S2; and S2, whether the train clears the next position is judged based on the graph-defined clearance information, if yes, the graph-defined working condition information of the previous position in the train plan working diagram is issued based on the graph-defined working condition information, and if not, the graph-defined working condition information of the next position in the train plan working diagram is issued based on the graph-defined working condition information. The problems of resource waste and low operation efficiency caused by insufficient train control intelligence are solved, and the resource utilization rate and the operation efficiency of the train are remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of urban rail transit, and in particular to an adaptive matching method based on a train plan operation diagram. Background Art

[0002] With the development of unmanned urban rail transit, higher and higher requirements are put forward for building efficient, green and economical smart urban rail transit. The existing technology mainly formulates corresponding energy-saving strategies by accurately calculating energy consumption. For example, a train air-conditioning energy consumption calculation system with patent number CN106250621B includes an energy consumption parameter input module, a load and air-conditioning energy consumption estimation module, and an air-conditioning actual energy consumption calculation module. The energy consumption parameter input module is used to collect energy consumption parameters and input the collected energy consumption parameters into the load and air-conditioning energy consumption estimation module and the air-conditioning actual energy consumption calculation module; the load and air-conditioning energy consumption estimation module is used to calculate the train load value according to the energy consumption parameters and estimate the air-conditioning energy consumption according to the obtained load value; the air-conditioning actual energy consumption calculation module is used to calculate the actual operating energy consumption of the air-conditioning according to the energy consumption parameters. The above scheme makes the energy consumption calculated by the high-speed train air conditioning energy consumption calculation system more accurate, provides a theoretical basis for the reasonable design of air conditioning, and is beneficial to the energy-saving optimization design of high-speed trains. However, the control of train air conditioning, lighting and passenger removal in the above scheme is basically controlled by the driver or dispatcher, which limits the intelligent level of train operation. Specifically, manual control is difficult to respond to various changes in the train operation process in real time and accurately, which is not conducive to the energy conservation, environmental protection and efficient operation of the entire train. While causing waste of resources, it also increases the labor intensity of personnel. Summary of the invention

[0003] In view of the problems of resource waste and low operating efficiency caused by insufficient intelligent train control in the prior art, the present invention provides an adaptive matching method based on a train plan operation diagram. Through the scheduled passenger clearance information and scheduled operating condition information in the pre-compiled train plan operation diagram, the preset scheduled operating condition information of the corresponding position under the corresponding passenger clearance situation is automatically and punctually sent, thereby realizing precise control of the train air conditioning and lighting. At the same time, according to the scheduled passenger clearance information in the pre-compiled train plan operation diagram, it is automatically and accurately judged whether the train has cleared passengers at the corresponding position, thereby realizing precise control of the train clearing passengers, solving the problems of resource waste and low operating efficiency caused by insufficient intelligent train control, and significantly improving resource utilization and train operating efficiency.

[0004] In order to solve the above technical problems, the present invention provides an adaptive matching method based on a train plan operation diagram, comprising the following steps: S1: Prepare a train plan operation diagram according to the actual train operation demand, and judge whether the train meets the passenger clearance conditions at the current position. If so, send the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram. If not, execute S2; S2: Determine whether the train should clear passengers at the next position based on the scheduled clearing information. If the train should clear passengers, the scheduled operating condition information of the previous position in the train plan operation diagram will be issued based on the scheduled operating condition information. If the train should not clear passengers, the scheduled operating condition information of the next position in the train plan operation diagram will be issued based on the scheduled operating condition information.

[0005] After adopting the above technical solution, the present invention has the following advantages: Through the scheduled passenger clearance information and scheduled working condition information in the pre-compiled train operation diagram, the scheduled working condition information preset at the corresponding position under the corresponding passenger clearance situation is automatically and timely sent, realizing the precise control of train air conditioning and lighting, and improving the utilization rate of resources and the operating efficiency of the train; At the same time, the system automatically and accurately determines whether the train has cleared passengers at the corresponding position based on the scheduled clearing information in the pre-compiled train operation diagram, achieving precise control of train clearing, further significantly improving resource utilization and train operation efficiency; It solves the problem of resource waste and low operational efficiency caused by insufficient intelligence in train control.

[0006] Preferably, in S1, the preparing of a train operation plan diagram according to actual train operation requirements includes: Divide the train's running path into several running sections according to the train's line information, preset the train's running plan in each running section based on the passenger flow data, and compile the scheduled operating condition information in the train's planned running diagram based on the running plan; The clearing stations are preset based on the passenger flow data and line information, and the scheduled clearing information in the train plan operation diagram is compiled based on the clearing stations and the operation plan.

[0007] Taking into account that passenger flow information will affect the operating status of the train and the status of each equipment in the train, the train operation plan for each operating section is preset according to the passenger flow data. Furthermore, the scheduled operating condition information in the train plan operation diagram is compiled based on the operation plan, so that the scheduled operating condition information preset for the corresponding position under the corresponding passenger clearance situation can be automatically and punctually sent later. Taking into account that passenger flow information and line conditions will affect the preset passenger clearance stations, in order to better meet passenger needs, passenger clearance stations are preset based on passenger flow data and line information, and the scheduled passenger clearance information in the train plan operation diagram is compiled based on the passenger clearance stations and the operation plan, so that the train can be automatically and accurately judged whether the train has cleared passengers at the corresponding position according to the scheduled operating condition information. To a certain extent, precise control of train air conditioning, lighting and passenger clearance is achieved.

[0008] Preferably, the specified operating condition information includes but is not limited to lighting status information, air conditioning status information, passenger information system status information and door status information.

[0009] Preferably, in S1, the step of determining whether the train meets the passenger clearance condition at the current position includes: Determine whether the train's current position is a section or a platform. If it is a platform, it means that the passenger clearance conditions are met; if it is a section, it means that the passenger clearance conditions are not met.

[0010] Preferably, in S1, the step of determining whether the train meets the passenger clearance condition at the current position includes: Before the train arrives at the current location, the video stream of the current location captured by the camera is converted into digital image data, key information is extracted from the digital image data based on edge detection, and the crowd density at the current location is obtained based on the key information and the sensor information of the current location obtained by several sensors. If the crowd density is less than the preset crowd density, it means that the clearing condition is met, and if it is greater than or equal to the preset crowd density, it means that the clearing condition is not met. Considering that the crowd flow at the current location will affect the clearing operation, the clearing operation is avoided when the platform is crowded, thereby improving the operation efficiency of the train and ensuring the safety of passengers.

[0011] Preferably, in S1, sending the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram comprises: Based on the scheduled passenger clearing information, it is determined whether the train should clear passengers at the current position. If so, a clearing command is issued to CC. After the clearing is completed, if the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the current position in the train plan operation diagram, the scheduled operating condition information of the current position in the train plan operation diagram is sent to CC. If the passengers are not cleared and the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the current position in the train plan operation diagram, the scheduled operating condition information of the current position in the train plan operation diagram is sent to CC.

[0012] By judging whether the train has cleared passengers at the current position based on the scheduled clearing information, the accuracy and timeliness of the clearing operation can be ensured. At the same time, when the train arrives at a station that needs to be cleared, it automatically determines and issues a clearing command, avoiding errors and delays in human operation. After the clearing is completed or the train has not been cleared and the operating condition information does not match the scheduled operating condition information, the scheduled operating condition information of the current position is sent, which can ensure that the train can run according to the predetermined plan under any circumstances, thereby ensuring the stability and reliability of the train operation.

[0013] Preferably, in S2, if the passengers are cleared, the scheduled operating condition information of the previous position in the train plan operation diagram is sent based on the scheduled operating condition information, including: If the train is cleared and the train operating condition information at the current position is inconsistent with the scheduled operating condition information at the previous position in the train plan operation diagram, the scheduled operating condition information at the previous position in the train plan operation diagram will be sent to CC; The method of sending the scheduled working condition information of the next position in the train plan operation diagram based on the scheduled working condition information if the passengers are not cleared includes: if the passengers are not cleared and the working condition information of the train at the current position is inconsistent with the scheduled working condition information of the next position in the train plan operation diagram, sending the scheduled working condition information of the next position in the train plan operation diagram to CC. Considering that when the train is clearing passengers at a certain position, its working condition may change due to actions such as passengers getting on and off the train and opening and closing of the doors, in order to ensure that the train can quickly return to the predetermined operating state after clearing passengers, it is necessary to send instructions based on the scheduled working condition information of the previous position so that the train can continue to run according to the predetermined plan. Similarly, when the train does not clear passengers at a certain position, its working condition may deviate from the predetermined plan due to various factors. In order to ensure that the train can smoothly arrive at the next position according to the predetermined plan, it is necessary to send instructions based on the scheduled working condition information of the next position to adjust the operating state of the train. It helps to improve the accuracy of train operation and ensure that trains can arrive at various stations on time according to the predetermined plan. At the same time, it can further realize the precise control of train air conditioning and lighting, thereby improving resource utilization and train operation efficiency.

[0014] Beneficial effects of this program: Through the scheduled passenger clearance information and scheduled working condition information in the pre-compiled train operation diagram, the scheduled working condition information preset at the corresponding position under the corresponding passenger clearance situation is automatically and timely sent, realizing the precise control of train air conditioning and lighting, and improving the utilization rate of resources and the operating efficiency of the train; Automatically and accurately judge whether the train has cleared passengers at the corresponding position according to the scheduled clearing information in the pre-compiled train plan operation diagram, realizing precise control of train clearing, further significantly improving resource utilization and train operation efficiency; by judging whether the train has cleared passengers at the current position based on the scheduled clearing information, the accuracy and timeliness of the clearing operation can be ensured. At the same time, when the train arrives at the station where clearing passengers is required, it automatically judges and issues the clearing command, avoiding errors and delays in human operation. After clearing passengers is completed or the train has not cleared passengers but the operating information does not match the scheduled plan, the scheduled operating information preset at the current position is sent, which can ensure that the train can run according to the predetermined plan under any circumstances, ensuring the stability and reliability of the train operation; It solves the problem of resource waste and low operational efficiency caused by insufficient intelligence in train control.

[0015] The present invention also provides an adaptive matching system based on a train plan operation diagram, comprising: The planned operation diagram preparation module is used to prepare the train planned operation diagram according to the actual operation requirements of the train; A judgment module is used to judge whether the train meets the passenger clearance conditions at the current position; The adaptive adjustment module is used to send the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram, on the premise that it is judged that the train meets the passenger clearance conditions at the current position.

[0016] Preferably, the judgment module is also used to judge whether the train should be cleared at the next position based on the scheduled clearing information, on the premise that it is judged that the train does not meet the clearing conditions at the current position.

[0017] Preferably, the adaptive adjustment module is also used to determine based on the scheduled passenger clearing information that the train will clear passengers at the next location, and to send the scheduled operating condition information of the previous location in the train plan operation diagram based on the scheduled operating condition information; and to determine based on the scheduled passenger clearing information that the train will not clear passengers at the next location, and to send the scheduled operating condition information of the next location in the train plan operation diagram based on the scheduled operating condition information.

[0018] Beneficial effects of this program: The train operation plan compiled by the operation plan compilation module can automatically and timely send the preset plan working condition information of the corresponding position under the corresponding passenger clearance situation, realize the precise control of train air conditioning and lighting, and improve the utilization rate of resources and the operation efficiency of the train; The train plan operation diagram compiled by the plan operation diagram compilation module can also automatically and accurately determine whether the train has cleared passengers at the corresponding position, realizing precise control of train clearing passengers, further significantly improving resource utilization and train operation efficiency; the adaptive adjustment module determines whether the train has cleared passengers at the current position based on the scheduled clearing passenger information, which can ensure the accuracy and timeliness of the clearing passenger operation. At the same time, when the train arrives at the station where the passengers need to be cleared, it automatically determines and issues the clearing passenger command, avoiding errors and delays in human operation. After the clearing passenger is completed or the train has not cleared passengers and the operating condition information does not match the scheduled plan, the scheduled plan operating condition information preset at the current position is sent, which can ensure that the train can run according to the predetermined plan under any circumstances, ensuring the stability and reliability of the train operation; It solves the problem of resource waste and low operational efficiency caused by insufficient intelligence in train control. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings. The drawings are only for the purpose of illustrating preferred embodiments and are not to be considered as limiting the present invention. Also, the same reference symbols are used throughout the drawings to represent the same parts.

[0020] Figure 1 It is a flow chart of the adaptive matching method based on the train plan operation diagram of the present invention; Figure 2 It is a schematic diagram of the clearing of passengers and exit from the main line working condition in the embodiment of the present invention; Figure 3 This is a schematic diagram before the main line working condition is entered in the embodiment of the present invention; Figure 4 is a schematic diagram of a circuit in an embodiment of the present invention; Figure 5 It is a schematic diagram of a train plan operation diagram in an embodiment of the present invention. DETAILED DESCRIPTION

[0021] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific implementation method described herein is only an optimal embodiment of the present invention, which is only used to explain the present invention and does not limit the scope of protection of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Before discussing the exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flow charts. Although the flow charts describe the operations (or steps) as sequential processes, many of the operations (or steps) therein can be implemented in parallel, concurrently, or simultaneously. In addition, the order of the operations can be rearranged. The process can be terminated when its operation is completed, but can also have additional steps not included in the drawings; the process can correspond to a method, function, procedure, subroutine, subprogram, etc.

[0023] Embodiment 1: like Figure 1 As shown, the adaptive matching method based on the train plan operation diagram includes the following steps: S1: Prepare a train plan operation diagram according to the actual operation needs of the train, and determine whether the train meets the passenger clearance conditions at the current position. If so, send the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram. If not, execute S2.

[0024] In S1, the preparation of a train operation plan diagram according to the actual train operation requirements includes: Divide the train's running path into several running sections according to the train's line information, preset the train's running plan in each running section based on the passenger flow data, and compile the scheduled operating condition information in the train's planned running diagram based on the running plan; The clearing stations are preset based on the passenger flow data and line information, and the scheduled clearing information in the train plan operation diagram is compiled based on the clearing stations and the operation plan.

[0025] The specified operating condition information includes but is not limited to lighting status information, air conditioning status information, passenger information system status information and door status information.

[0026] In S1, the determination of whether the train meets the passenger clearance condition at the current position includes: Determine whether the train's current position is a section or a platform. If it is a platform, it means that the passenger clearance conditions are met; if it is a section, it means that the passenger clearance conditions are not met.

[0027] In S1, the sending of the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram includes: Based on the scheduled passenger clearing information, it is determined whether the train should clear passengers at the current position. If so, a clearing command is issued to CC. After the clearing is completed, if the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the current position in the train plan operation diagram, the scheduled operating condition information of the current position in the train plan operation diagram is sent to CC. If the passengers are not cleared and the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the current position in the train plan operation diagram, the scheduled operating condition information of the current position in the train plan operation diagram is sent to CC.

[0028] In this embodiment, the train line information includes line length, station distribution, track conditions, etc. The train's running path can be divided into several running sections according to the stations, and the running path can be divided into several running sections in combination with the stations and track conditions. Based on passenger flow data, such as the number of passengers in the train, travel time distribution, destination distribution, etc., the train's running plan in each running section is preset. The running plan includes key information such as the train's departure time, arrival time, stop time, and running speed. The scheduled operating condition information is compiled based on these key information. For example, the lighting status information, air conditioning status information, passenger information system status information, door status information, and information on the train entering and exiting the mainline working conditions are preset according to the departure time, arrival time, and stop time, thereby achieving precise control of the train's air conditioning and lighting, and improving resource utilization and train operation efficiency.

[0029] The control center determines whether the current position is cleared according to the preset clearing platform information in the scheduled clearing information. If the current position is preset as a clearing platform, the clearing operation is performed at the current position. If the clearing operation is required at the current position, the control center sends a clearing command to the central control unit (CC) of the train. After receiving the clearing command, the train executes the clearing operation, including broadcasting to notify passengers to get off the train and closing the doors. After the clearing is completed, the control center checks the working condition information of the current position of the train. At the same time, the control center also obtains the scheduled working condition information of the current position in the train plan operation diagram. The working condition information of the current position is consistent with the current The scheduled operating condition information at the location includes information such as the train running speed and the status of the train's internal equipment. By judging whether the train has cleared passengers at the current location based on the scheduled clearing information, the accuracy and timeliness of the clearing operation can be ensured. At the same time, when the train arrives at a station that needs to be cleared, it automatically judges and issues a clearing command, avoiding errors and delays in human operation. After the clearing is completed or the train has not been cleared and the operating condition information does not match the scheduled operating condition information, the scheduled operating condition information at the current location is sent, which can ensure that the train can run according to the predetermined plan under any circumstances, thereby ensuring the stability and reliability of the train operation.

[0030] At the same time, the clearing operation can be defined at the destination in the scheduled clearing information, such as Figure 2As shown in the figure, train A is at the downlink terminal. At this time, train A needs to clear passengers. In the scheduled working condition information, it can be defined that the scheduled working condition information preset at the starting point according to the current position enters the main line working condition, such as Figure 3 As shown, at this time, train A is at the starting point of the upward movement, and at this time, train A enters the mainline operating condition.

[0031] As an implementation mode, in S1, the preparation of the train operation plan diagram according to the actual train operation demand includes: defining the right direction as the upward direction of the line and the left direction as the downward direction of the line, and defining the right direction as the downward direction of the line according to the station type (such as Figure 4 Compile the scheduled operating information and scheduled passenger clearance information of a train (as shown in Figure 5 The scheduled passenger clearance information includes whether the trains 20101, 20102, etc. have been cleared at different platforms, and the scheduled operating condition information includes the information on the train entering and exiting the mainline operating condition.

[0032] As an implementation mode, in S1, determining whether the train meets the passenger clearance condition at the current position includes: Before the train arrives at the current position, the video stream of the current position captured by the camera is converted into digital image data, key information is extracted from the digital image data based on edge detection, and the crowd density at the current position is obtained based on the key information and the sensor information of the current position obtained by several sensors. If the crowd density is less than the preset crowd density, it means that the passenger clearance condition is met; if it is greater than or equal to the preset crowd density, it means that the passenger clearance condition is not met.

[0033] The corresponding information is obtained through the camera and sensor installed at the current position. The camera transmits the captured video stream to the central control room of the train system by wireless or wired means, and converts the video stream into digital image data in the central control room, and then identifies the key information such as the outline, head, and shoulders of the passenger at the current position through edge detection. The sensors include infrared sensors and weight sensors, etc. The number of passengers is estimated by detecting the thermal radiation on the platform through the infrared sensor, and the change in the platform load-bearing is reflected by measuring the change in the number of passengers through the weight sensor. The key information extracted by the camera and the information obtained by the sensor are integrated in the central control room to more accurately calculate the crowd density on the platform. The preset crowd density is preset according to the historical crowd density. The historical crowd density at the current position that is as large as possible and has no significant impact on the normal operation of the current position is taken as the preset crowd density. When the crowd density is too large, the passenger clearance operation is not performed at the current position, avoiding the passenger clearance operation when the platform is crowded, thereby improving the operation efficiency of the train and ensuring the safety of passengers.

[0034] S2: Determine whether the train should clear passengers at the next position based on the scheduled clearing information. If the train should clear passengers, the scheduled operating condition information of the previous position in the train plan operation diagram will be issued based on the scheduled operating condition information. If the train should not clear passengers, the scheduled operating condition information of the next position in the train plan operation diagram will be issued based on the scheduled operating condition information.

[0035] In S2, if the passengers are cleared, the scheduled operating condition information of the previous position in the train plan operation diagram is issued based on the scheduled operating condition information, including: If the train is cleared and the train operating condition information at the current position is inconsistent with the scheduled operating condition information at the previous position in the train plan operation diagram, the scheduled operating condition information at the previous position in the train plan operation diagram will be sent to CC; The method of sending the scheduled operating condition information of the next position in the train plan operation diagram based on the scheduled operating condition information if the passengers are not cleared includes: if the passengers are not cleared and the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the next position in the train plan operation diagram, sending the scheduled operating condition information of the next position in the train plan operation diagram to CC.

[0036] In the present embodiment, the next position refers to the next platform, and the previous position refers to the previous platform. It is determined whether the train clears passengers at the next position according to the preset clearing station information in the scheduled clearing information. Considering that when the train clears passengers at a certain position, its working condition may change due to the actions of passengers getting on and off the train, the opening and closing of the doors, etc., in order to ensure that the train can quickly return to the predetermined operating state after clearing passengers, therefore, based on the scheduled operating condition information of the previous position, an instruction is issued so that the train can continue to run according to the predetermined plan. Similarly, when the train does not clear passengers at a certain position, its working condition may also deviate from the predetermined plan due to various factors. In order to ensure that the train can smoothly arrive at the next position according to the predetermined plan, therefore, based on the scheduled operating condition information of the next position, an instruction is issued to adjust the operating state of the train. It is helpful to improve the accuracy of train operation, ensure that the train can arrive at each station on time according to the predetermined plan, and can further realize the precise control of train air conditioning and lighting, thereby improving the utilization rate of resources and the operating efficiency of the train.

[0037] Embodiment 2: This embodiment also provides an adaptive matching system based on a train plan operation diagram, including a plan operation diagram preparation module for preparing a train plan operation diagram according to actual train operation requirements; A judgment module is used to judge whether the train meets the passenger clearance conditions at the current position; The adaptive adjustment module is used to send the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram, on the premise that it is judged that the train meets the passenger clearance conditions at the current position.

[0038] The judgment module is also used to judge whether the train should clear passengers at the next position based on the scheduled clearing passenger information, if it is judged that the train does not meet the clearing passenger conditions at the current position.

[0039] The adaptive adjustment module is also used to determine based on the scheduled clearing information that the train will clear passengers at the next location, and to send the scheduled operating information of the previous location in the train plan operation diagram based on the scheduled operating information; and to determine based on the scheduled clearing information that the train will not clear passengers at the next location, and to send the scheduled operating information of the next location in the train plan operation diagram based on the scheduled operating information.

[0040] The adaptive adjustment module determines whether the current position is cleared according to the preset clearing platform information in the scheduled clearing information. If the current position is preset as a clearing platform, the clearing operation is performed at the current position. If the clearing operation is required at the current position, the control center will send a clearing command to the central control unit (CC) of the train. After receiving the clearing command, the train will perform the clearing operation, including broadcasting to notify passengers to get off the train and closing the doors. After the clearing is completed, the control center checks the working condition information of the current position of the train. At the same time, the control center will also obtain the scheduled working condition information of the current position in the train plan operation diagram. The working condition information of the current position is consistent with the current The scheduled operating condition information at the location includes information such as the train running speed and the status of the train's internal equipment. The adaptive adjustment module determines whether the train has cleared passengers at the current location based on the scheduled clearing information, thereby ensuring the accuracy and timeliness of the clearing operation. At the same time, when the train arrives at a station that needs to be cleared, it automatically determines and issues a clearing command, avoiding errors and delays in human operation. After the clearing is completed or the train has not been cleared and the operating condition information does not match the scheduled operating condition information, the scheduled operating condition information at the current location is sent, which can ensure that the train can run according to the predetermined plan under any circumstances, thereby ensuring the stability and reliability of the train operation.

[0041] In the present embodiment, the next position refers to the next platform, and the previous position refers to the previous platform. The judgment module judges whether the train clears passengers at the next position according to the preset clearing station information in the scheduled clearing information. Considering that when the train clears passengers at a certain position, its working condition may change due to the actions of passengers getting on and off the train, the opening and closing of the door, etc., in order to ensure that the train can quickly return to the predetermined running state after clearing passengers, the adaptive adjustment module is used to issue instructions based on the scheduled working condition information of the previous position, so that the train can continue to run according to the predetermined plan. Similarly, when the train does not clear passengers at a certain position, its working condition may also deviate from the predetermined plan due to various factors. In order to ensure that the train can arrive at the next position smoothly according to the predetermined plan, the adaptive adjustment module is used to issue instructions based on the scheduled working condition information of the next position, and the running state of the train is adjusted. It is helpful to improve the accuracy of train operation, ensure that the train can arrive at each station on time according to the predetermined plan, and can further realize the precise control of train air conditioning and lighting, thereby improving the utilization rate of resources and the operating efficiency of the train.

[0042] The specific implementation described above is a preferred implementation of the adaptive matching method based on the train plan operation diagram of the present invention, and is not intended to limit the specific implementation scope of the present invention. The scope of the present invention includes but is not limited to this specific implementation. All equivalent changes made in accordance with the shape and structure of the present invention are within the protection scope of the present invention.

Claims

1. An adaptive matching method based on a train plan diagram, characterized in that: The following steps are involved: S1: Prepare a train plan operation diagram according to the actual train operation demand, and judge whether the train meets the passenger clearance conditions at the current position. If so, send the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram. If not, execute S2; S2: Determine whether the train should clear passengers at the next position based on the scheduled clearing information. If the train should clear passengers, the scheduled operating condition information of the previous position in the train plan operation diagram will be issued based on the scheduled operating condition information. If the train should not clear passengers, the scheduled operating condition information of the next position in the train plan operation diagram will be issued based on the scheduled operating condition information.

2. The adaptive matching method based on the train plan operation diagram according to claim 1 is characterized in that: In S1, the preparation of a train operation plan diagram according to the actual train operation requirements includes: Divide the train's running path into several running sections according to the train's line information, preset the train's running plan in each running section based on the passenger flow data, and compile the scheduled operating condition information in the train's planned running diagram based on the running plan; The clearing stations are preset based on the passenger flow data and line information, and the scheduled clearing information in the train plan operation diagram is compiled based on the clearing stations and the operation plan.

3. The adaptive matching method based on the train plan operation diagram according to claim 2 is characterized in that: The specified operating condition information includes but is not limited to lighting status information, air conditioning status information, passenger information system status information and door status information.

4. The adaptive matching method based on the train plan operation diagram according to claim 1, characterized in that: In S1, the determination of whether the train meets the passenger clearance condition at the current position includes: Determine whether the train's current position is a section or a platform. If it is a platform, it means that the passenger clearance conditions are met; if it is a section, it means that the passenger clearance conditions are not met.

5. The adaptive matching method based on the train plan operation diagram according to claim 1, characterized in that: In S1, the determination of whether the train meets the passenger clearance condition at the current position includes: Before the train arrives at the current position, the video stream of the current position captured by the camera is converted into digital image data, key information is extracted from the digital image data based on edge detection, and the crowd density at the current position is obtained based on the key information and the sensor information of the current position obtained by several sensors. If the crowd density is less than the preset crowd density, it means that the passenger clearance condition is met; if it is greater than or equal to the preset crowd density, it means that the passenger clearance condition is not met.

6. The adaptive matching method based on the train plan operation diagram according to claim 1, characterized in that: In S1, the sending of the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram includes: Based on the scheduled passenger clearing information, it is determined whether the train should clear passengers at the current position. If so, a clearing command is issued to CC. After the clearing is completed, if the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the current position in the train plan operation diagram, the scheduled operating condition information of the current position in the train plan operation diagram is sent to CC. If the passengers are not cleared and the operating condition information of the train at the current position is inconsistent with the scheduled operating condition information of the current position in the train plan operation diagram, the scheduled operating condition information of the current position in the train plan operation diagram is sent to CC.

7. The adaptive matching method based on the train plan operation diagram according to claim 1, characterized in that: In S2, if the passengers are cleared, the scheduled operating condition information of the previous position in the train plan operation diagram is issued based on the scheduled operating condition information, including: If the train is cleared and the train operating condition information at the current position is inconsistent with the scheduled operating condition information at the previous position in the train plan operation diagram, the scheduled operating condition information at the previous position in the train plan operation diagram will be sent to CC; If the passengers are not cleared, the scheduled operating condition information of the next position in the train plan operation diagram is sent based on the scheduled operating condition information, including: If the passengers are not cleared and the train operating condition information at the current position is inconsistent with the scheduled operating condition information for the next position in the train plan operation diagram, the scheduled operating condition information for the next position in the train plan operation diagram will be sent to CC.

8. An adaptive matching system based on a train plan operation diagram, applicable to the adaptive matching method based on a train plan operation diagram according to any one of claims 1 to 7, characterized in that: include: The planned operation diagram preparation module is used to prepare the train planned operation diagram according to the actual operation requirements of the train; A judgment module is used to judge whether the train meets the passenger clearance conditions at the current position; The adaptive adjustment module is used to send the scheduled operating condition information of the current position in the train plan operation diagram based on the scheduled passenger clearance information in the train plan operation diagram and the scheduled operating condition information in the train plan operation diagram, on the premise that it is judged that the train meets the passenger clearance conditions at the current position.

9. The adaptive matching system based on the train plan operation diagram according to claim 8, characterized in that: The judgment module is also used to judge whether the train should clear passengers at the next position based on the scheduled clearing passenger information, if it is judged that the train does not meet the clearing passenger conditions at the current position.

10. The adaptive matching system based on train plan operation diagram according to claim 9, characterized in that: The adaptive adjustment module is also used to determine based on the scheduled clearing information that the train will clear passengers at the next location, and to send the scheduled operating information of the previous location in the train plan operation diagram based on the scheduled operating information; and to determine based on the scheduled clearing information that the train will not clear passengers at the next location, and to send the scheduled operating information of the next location in the train plan operation diagram based on the scheduled operating information.

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