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Automatic testing system and method for automatic driving controller

An automatic driving and automatic testing technology, which is applied in general control systems, control/adjustment systems, test/monitoring control systems, etc., can solve the problems of incomplete test coverage, restoration of application status, and large amount of data, so as to achieve efficient and efficient automatic testing. The effect of reducing labor costs and enhancing product quality

Active Publication Date: 2021-02-02
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

At present, OEMs are doing manual testing and have not effectively integrated the scenarios into the automatic testing system, which will cause the following problems: 1) The automatic driving controller has many functions and a large amount of data, and traditional manual testing is inefficient and error-prone; 2 ) The application scenarios involved in the automatic driving controller are complex. If there is no intuitive scene display, the actual application cannot be well restored, resulting in the problem of incomplete test coverage; 3) The functional logic involved in the automatic driving controller is complex. If the timing of the test process Graphs cannot be saved and played back in real time, which cannot help developers solve problems efficiently

Method used

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  • Automatic testing system and method for automatic driving controller
  • Automatic testing system and method for automatic driving controller
  • Automatic testing system and method for automatic driving controller

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Embodiment Construction

[0036] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0037] see figure 1 , image 3 with Figure 4 As shown, the present embodiment discloses a method for automatic testing of an automatic driving controller, comprising the following steps:

[0038] (S1) According to the requirements, simulate the scene information collected by the real vehicle sensor and the CAN bus information of the whole vehicle, and then simulate the scene information collected by the simulated real vehicle sensor to simulate the real vehicle driving scene; the scene information includes vehicle status, target information and lane information; use The CANoe tool simulates real vehicle sensors to collect scene information. The scene information specifically includes scene information such as lane lines, lane width, lane slope, lane line curvature, and vehicle running conditions on the left and right lane lines; On the o...

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PUM

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Abstract

The invention discloses an automatic testing system and method for an automatic driving controller, and the method comprises the steps: simulating a real vehicle sensor to collect scene information and complete vehicle CAN bus information according to the demands, and then simulating a real vehicle driving scene through the simulated scene information collected by the real vehicle sensor; enablingthe automatic driving controller to make a first test result and send the first test result to the upper computer by receiving and analyzing the scene information collected by the simulation real vehicle sensor and the information of the whole vehicle CAN bus; enabling the upper computer to automatically test all pre-written test scripts and output second test results, comparing each second testresult under the same real vehicle driving scene with the first test result to form a final test result, and completing test reports in one-to-one correspondence with the test cases are automaticallygenerated after the test is completed. According to the method and system, the scene model is introduced, the real vehicle driving scene is restored, automatic driving can adapt to various different driving scenes, and the test coverage is more comprehensive.

Description

technical field [0001] The invention relates to the technical field of automatic driving controller testing, in particular to an automatic driving controller automatic testing system and method. Background technique [0002] With the continuous development of scientific and technological progress, the perfect integration of intelligence and automobiles is a current research hotspot, and autonomous driving is also a current research and development trend. The automatic driving controller is the core of the automatic driving vehicle, and its functional coverage, reliability and stability determine the safety of automatic driving. Therefore, efficient and high-quality testing is particularly important for autonomous driving controllers. At present, the entire vehicle factory is doing manual testing and has not effectively integrated the scene into the automatic testing system, which will cause the following problems: 1) The automatic driving controller has many functions and a...

Claims

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Application Information

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IPC IPC(8): G05B23/02
CPCG05B23/0213G05B2219/24065
Inventor 胡晓娇于昊
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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