CN-121980747-A - People stream simulation method and device for transportation hub

CN121980747ACN 121980747 ACN121980747 ACN 121980747ACN-121980747-A

Abstract

The application discloses a traffic hub people stream simulation method and device. The people stream simulation method comprises the steps of processing drawings of the transportation junction to obtain files only comprising an obstacle layer and a display layer, wherein the obstacle layer comprises obstacle elements influencing people stream movement, the display layer comprises artificially added display elements, determining people stream characteristic parameters, wherein the people stream characteristic parameters comprise at least two of arrival gate passing time, actual capacity of an accessible elevator, time required for the accessible elevator last time, selection ratio of the accessible elevator to stairs, the accessible elevator and the escalator, and advancing speed of people stream in a channel, building a people stream simulation model based on the obtained files and the determined people stream characteristic parameters, and performing people stream simulation based on the built people stream simulation model. Therefore, the accuracy of the artificial result of the people stream is improved.

Inventors

LI SHIWEI
Lian Jiangnan
JIANG DAZHEN
LI JINSHAN
YANG YAO
XIE JIANHUA
CHEN XINGBIN
WANG SHUJIE
WANG XINTONG
LUO YUQI

Assignees

北京市市政工程设计研究总院有限公司

Dates

Publication Date: 20260505
Application Date: 20251211

Claims (8)

1. The traffic hub people stream simulation method is characterized by comprising the following steps of: Processing the drawing of the transportation hub to obtain a file only comprising an obstacle layer and a display layer, wherein the obstacle layer comprises obstacle elements influencing the movement of people stream, and the display layer comprises artificially added display elements; Determining a people stream characteristic parameter, wherein the people stream characteristic parameter comprises at least two of an inbound gate passing time, an outbound gate passing time, the actual capacity of an accessible elevator, the time required for the accessible elevator to go up and down once, the selection ratio of the accessible elevator to stairs, the accessible elevator and an escalator, and the advancing speed of people stream in a channel; based on the acquired file and the determined people stream characteristic parameters, building a people stream simulation model; and carrying out the people stream simulation based on the constructed people stream simulation model.
2. The people stream simulation method according to claim 1, characterized in that the people stream simulation method further comprises: determining the incoming traffic and the outgoing traffic of the transportation junction; The people flow simulation model is built, and the people flow simulation model is further based on the determined passenger flow in and passenger flow out.
3. The people stream simulation method according to claim 1, wherein determining people stream feature parameters comprises: the stream of people characteristic parameters are determined by analyzing the video.
4. A traffic hub people stream simulation device, characterized in that the people stream simulation device comprises: the acquisition module is used for processing the drawing of the transportation junction to acquire a file only comprising an obstacle layer and a display layer, wherein the obstacle layer comprises obstacle elements influencing the movement of people flow, and the display layer comprises artificially added display elements; The first determining module is used for determining a people stream characteristic parameter, wherein the people stream characteristic parameter comprises at least two of an entrance gate passing time, an exit gate passing time, the actual capacity of the barrier-free elevator, the time required for the barrier-free elevator to go up and down, the selection ratio of stairs, the barrier-free elevator and the escalator and the advancing speed of people stream in a channel; the building module is used for building a people stream simulation model based on the acquired file and the determined people stream characteristic parameters; and the simulation module is used for carrying out the people stream simulation based on the constructed people stream simulation model.
5. The people stream simulation device of claim 4, further comprising: the second determining module is used for determining the incoming passenger flow volume and the outgoing passenger flow volume of the transportation junction; The people flow simulation model is built, and the people flow simulation model is further based on the determined passenger flow in and passenger flow out.
6. The people stream simulation device of claim 4, wherein the first determination module determines a people stream feature parameter, comprising: the stream of people characteristic parameters are determined by analyzing the video.
7. A machine-readable storage medium having stored thereon instructions for causing a machine to perform the people stream simulation method of any of claims 1-3.
8. An electronic device, characterized in that, the electronic device includes: A processor; A memory for storing the processor-executable instructions; the processor is configured to read the executable instructions from the memory and execute the executable instructions to implement the people stream simulation method of any one of claims 1-3.

Description

People stream simulation method and device for transportation hub Technical Field The application relates to the field of people stream simulation, in particular to a people stream simulation method and device for a transportation hub. Background At present, most pedestrian passenger flow simulation is mainly aimed at simulation situations of a single station (such as a single subway station or a railway station), passenger flow characteristics are single, most of the current stations are comprehensive transportation hubs, such as aviation passenger flow, railway passenger flow, subway commuter passenger flow and the like, passenger flow travel characteristics are diversified, travel characteristics of different passenger flows cannot be completely and truly reflected by a single parameter setting, and therefore accuracy of results can be affected. Therefore, how to improve the accuracy of the artificial result of the people stream is a technical problem to be solved in the field. Disclosure of Invention In view of the above, the application provides a traffic hub people stream simulation method and device to improve the accuracy of the people stream simulation result. The application provides a traffic hub drawing simulation method, which comprises the steps of processing a drawing of a traffic hub to obtain a file only comprising an obstacle layer and a display layer, wherein the obstacle layer comprises obstacle elements influencing traffic movement, the display layer comprises artificially added display elements, determining traffic characteristic parameters, wherein the traffic characteristic parameters comprise at least two of the passing time of an entrance gate, the passing time of an exit gate, the actual capacity of an obstacle-free elevator, the time required for the last time of the obstacle-free elevator, the selection ratio of stairs, the obstacle-free elevator and an escalator, the advancing speed of traffic in a channel, building a traffic simulation model based on the obtained file and the determined traffic characteristic parameters, and performing traffic simulation based on the built traffic simulation model. Optionally, the people flow simulation method further comprises the step of determining the inflow and outflow of the transportation junction, wherein the people flow simulation model is built based on the determined inflow and outflow. Optionally, determining the people stream feature parameter includes determining the people stream feature parameter by analyzing the video. The application further provides a traffic hub people stream simulation device which comprises an acquisition module, a building module and a simulation module, wherein the acquisition module is used for processing drawings of the traffic hub to acquire files only comprising an obstacle layer and a display layer, the obstacle layer comprises obstacle elements influencing people stream movement, the display layer comprises artificially added display elements, the first determination module is used for determining people stream characteristic parameters, the people stream characteristic parameters comprise at least two of the passing time of an inbound gate, the passing time of an outbound gate, the actual capacity of an accessible elevator, the last time required by the accessible elevator, the selection ratio of the accessible elevator to stairs, the accessible elevator and the escalator, and the advancing speed of people stream in a channel, the building module is used for building a people stream simulation model based on the acquired files and the determined people stream characteristic parameters, and the simulation module is used for carrying out people stream simulation based on the built people stream simulation model. Optionally, the traffic simulation device further comprises a second determination module, wherein the second determination module is used for determining the incoming traffic flow and the outgoing traffic flow of the transportation junction, and the building of the traffic simulation model is further based on the determined incoming traffic flow and the determined outgoing traffic flow. Optionally, the first determination module determines the people stream feature parameters including by analyzing the video. In a third aspect, the present application also provides a machine-readable storage medium having stored thereon instructions for causing a machine to perform the above-described people stream simulation method. In a fourth aspect, the application also provides electronic equipment, which comprises a processor, a memory for storing executable instructions of the processor, and the processor is used for reading the executable instructions from the memory and executing the executable instructions to realize the people stream simulation method. According to the technical scheme, the drawing of the transportation junction is processed to obtain the file only comprising the barrier layer a