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V2X road side terminal functional information issuing function simulation test method

A test method and function simulation technology, applied in design optimization/simulation, vehicle wireless communication services, communication between vehicles and infrastructure, etc., can solve a large amount of labor, equipment costs, and the inability to evaluate the rationality of the delivery function and Effectiveness, low test execution efficiency and other issues, to reduce repetitive and low-efficiency work, improve utilization and versatility, and improve test execution efficiency

Pending Publication Date: 2022-04-19
信通院车联网创新中心(成都)有限公司 +1
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1) Constructing a roadside terminal function test scenario in a real test site will generate a lot of labor and equipment costs;
[0004] 2) The efficiency and repeatability of building roadside terminal function test scenarios in the real test site are low, and the dangerous and extreme scenarios cannot be effectively constructed, and the comprehensiveness of the scenario construction is poor;
[0005] 3) Executing the test on the roadside terminal function test scene constructed in the real test site, the test execution efficiency is low, resulting in a long time for roadside terminal function verification, which is not conducive to the rapid iteration of roadside terminal functions;
[0006] 4) In the technical scheme of the real test site, there is no comparison display interface between the actual functional information issued by the roadside terminal RSU and the standard functional information, and the comparison test results cannot be observed intuitively in real time;
[0007] 5) There is no standard functional information issued by the RSU of the roadside terminal in the technical solution of the real test site, and it is impossible to evaluate the rationality and effectiveness of the function of issuing the functional information of the RSU of the roadside terminal in the test scenario

Method used

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Embodiment Construction

[0033] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0034] 1. V2X roadside terminal functional information delivery function simulation test method is as follows:

[0035] 1) According to the test case, establish a V2X roadside terminal functional information delivery function test scenario in the simulation software VTD. VTD runs on the Ubuntu system desktop computer. The test scenarios mainly include traffic flow scenarios and vehicle dynamics models, etc.;

[0036] 2) In VTD, the road map information (obtained through the API interface of the OpenDrive file of VTD, mainly static road map) is encapsulated as a MAP message layer message;

[0037] ...

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Abstract

The invention belongs to the technical field of intelligent networked automobiles, and particularly relates to a V2X roadside terminal functional information issuing function simulation test method, which comprises a PC, a roadside terminal RSU and a vehicle-mounted terminal OBU, the vehicle-mounted terminal OBU and the roadside terminal RSU are both connected with the PC, simulation software VTD runs on the PC, and the simulation software VTD is connected with the PC. The simulation test method has the following advantages: a large amount of labor and equipment cost generated by constructing a roadside terminal function test scene in a real test site is greatly reduced; according to the simulation test method, the efficiency and repeatability of constructing a roadside terminal function test scene are improved, a dangerous scene and a limit scene can be effectively constructed, and the comprehensiveness of scene construction is improved; according to the simulation test method, the test execution efficiency is improved, the function verification time of the roadside terminal is shortened, and rapid iteration of the functions of the roadside terminal is facilitated; and a comparison display interface for the actual functional information and the standard functional information issued by the RSU is provided, so that a comparison test result can be visually observed in real time.

Description

technical field [0001] The invention belongs to the technical field of intelligent networked vehicles, and in particular relates to a function simulation test method for sending functional information of a V2X roadside terminal. Background technique [0002] The existing simulation test methods related to V2X terminals are mainly for the simulation test method of the early warning function of the vehicle terminal, and there is no practical simulation test method for the functional information delivery function of the roadside terminal. At present, the testing of the functional information distribution function of the roadside terminal is mainly completed in the real testing site. However, this testing method has the following defects: [0003] 1) Constructing a roadside terminal function test scenario in a real test site will generate a lot of labor and equipment costs; [0004] 2) The efficiency and repeatability of building roadside terminal function test scenarios in the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L43/045H04L43/0817H04W4/44G06F30/20
CPCH04L43/045H04L43/0817H04W4/44G06F30/20
Inventor 杨喜存雷凯茹
Owner 信通院车联网创新中心(成都)有限公司
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