Computer simulation method for intelligent transportation

A technology of computer simulation and intelligent transportation, applied in the field of computer simulation of intelligent transportation, can solve the problems of large computing cost, no detailed introduction of computer simulation, complex computer simulation framework, etc., to achieve the effect of facilitating data collection and improving the degree of authenticity

Active Publication Date: 2020-11-03
GUANGDONG UNIV OF TECH
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  • Abstract
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Problems solved by technology

However, it only explains the various parameter settings during the simulation; "T-share: A large-scale dynamic taxi ridesharing service" compares four different sharing scheduling strategies through computer simulation, constructs a simulation map, and calculates multiple dynamic list, but its computer simulation framework is more complex and requires a relatively large computational cost
In the above studies, there are merits in the dispatching research and benefit quantification of shared travel through computer simulation, but they have not introduced the method of computer simulation in detail, especially how to design the method of collecting data and vehicle positioning, and have not intuitively solved the problem of taxi ride-hailing. Problems with Computer Simulation of Vehicles

Method used

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  • Computer simulation method for intelligent transportation
  • Computer simulation method for intelligent transportation
  • Computer simulation method for intelligent transportation

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Embodiment Construction

[0039] The present invention will be further described below in conjunction with specific embodiment:

[0040] Such as figure 1 Shown, a kind of computer simulation method of intelligent transportation described in this embodiment comprises the following steps:

[0041] S1. Simulate and restore the real map in an area; record the static information of the road, including road direction, road speed limit, vehicle distribution, road busyness, the shortest passing time between any two points on the map and the corresponding passing route. The initial dynamic information is null.

[0042]S2. For the map generated in step S1, a directed graph is formed with road intersections as nodes and directed roads as directional connections; then, check the connectivity of the directed graph and continuously check any two nodes A , Whether there is at least one path between B that can make A lead to B and record the connectivity between any two points in the form of a table; if A can lead t...

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Abstract

The invention discloses a computer simulation method for intelligent transportation, which utilizes a simulation three-step method of'simulation initialization, cycle period and data collection 'to simulate and collect a large amount of experimental data. A triple positioning method is provided, and the taxi can be rapidly positioned in a computer taxi simulation system; characteristics of sharedtaxies are fully considered, and rich data is recorded by utilizing a taxi schedule, so that data collection, statistics and analysis are facilitated. By combining the automatic driving taxis and thetechnology of the Internet of Vehicles, the automatic driving taxis can be quickly matched with passengers through the Internet of Vehicles, the running automatic driving taxis can be used for knowingtraffic conditions and making predictions, and the true degree of simulation is improved.

Description

technical field [0001] The invention relates to the technical field of computers and transportation, in particular to a computer simulation method for intelligent transportation. Background technique [0002] Taxi service is an integral part of urban transport services. With the concept of "sharing economy" and the vigorous development of Internet of Vehicles technology, the shared travel of self-driving taxis is one of the directions of intelligent transportation reform with great potential. It meets people's increasing travel needs by merging planned trips of similar travel paths into one taxi, without increasing the number of vehicles. [0003] However, in the Internet age, taxi sharing is still in its infancy, and the application of multi-person shared rides is not popular. At present, the research data of self-driving shared taxis in various aspects still need to be supplemented. Among many research methods, computer simulation is one of the important research method...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20G06Q50/26
CPCG06F30/20G06Q50/26
Inventor 韩宇曾伟良何锦源
Owner GUANGDONG UNIV OF TECH
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