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Road lighting simulation system for whole vehicle hardware-in-the-loop laboratory cooperative test

A simulation system and laboratory technology, applied in the field of self-driving car testing, can solve the problems of high development cost and long development cycle

Pending Publication Date: 2021-09-10
上海淞泓智能汽车科技有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the lighting system used indoors in the vehicle hardware-in-the-loop test system is almost blank. The current vehicle hardware-in-the-loop test system is mostly based on the controller MCU, battery module (BMS), radar, camera and related components. Integrating the vehicle simulation platform for hierarchical and hierarchical testing does not really define the vehicle-level hardware-in-the-loop test system, and the current vehicle-level hardware-in-the-loop test development cycle is long and the development cost is high, so it is equipped with an indoor lighting simulation system It is particularly important to apply to the hardware-in-the-loop test of the whole vehicle. It can provide external test conditions for the development and verification of intelligent connected vehicles, and also provide support for the research of test methods and standards

Method used

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  • Road lighting simulation system for whole vehicle hardware-in-the-loop laboratory cooperative test
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  • Road lighting simulation system for whole vehicle hardware-in-the-loop laboratory cooperative test

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Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0025] practical example

[0026] Such as figure 1 Shown is the indoor vehicle hardware-in-the-loop test system actually applied in the road lighting simulation system. The indoor site area is about 200m*55m. Its system architecture and components are as follows:

[0027] 1. Rotary hub platform (problem that the speed of the drum does not match the speed of the wheel, by increasing the friction coefficient of the contact surface between the drum and the w...

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Abstract

The invention relates to a road lighting simulation system for a whole vehicle hardware-in-the-loop laboratory cooperative test, and the system comprises all lamps which are arranged in different test scenes. The lamps are uniformly connected with a local control cabinet, a wireless Zigbee communication module, a machine room main server and a gateway after passing through respective sensors, and the machine room main server is further in communication connection with an upper computer of a whole vehicle hardware-in-the-loop laboratory site. Compared with the prior art, the whole vehicle hardware-in-the-loop laboratory illumination system belongs to a movable facility and does not damage any object on the site. The system can simulate multiple night lighting scenes of urban municipal roads, and is used for real-scene testing of related parameters and application tests of cameras and photosensitive sensor facilities and equipment of multiple brands of intelligent networked automobiles in a moving state. A national related optical laboratory is benchmarked, a road facility simulation control platform is carried, and a platform software interface has certain compatibility, expansibility and upgradability.

Description

technical field [0001] The invention relates to the technical field of self-driving car testing, in particular to a road lighting simulation system for cooperating testing of vehicle hardware in a ring laboratory. Background technique [0002] The road lighting simulation system has developed very maturely in the outdoor environment. The street lighting system equipped with lampposts, lamp stands, and lamp holders serves for outdoor lighting. Use the corresponding control system to perform artificial switching actions. [0003] However, the lighting system used indoors in the vehicle hardware-in-the-loop test system is almost blank. The current vehicle hardware-in-the-loop test system is mostly based on the controller MCU, battery module (BMS), radar, camera and related components. Integrating the vehicle simulation platform for hierarchical and hierarchical testing does not really define the vehicle-level hardware-in-the-loop test system, and the current vehicle-level hard...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B45/30H05B45/10
Inventor 蔡天威任梦姣李霖林瑜韩慧
Owner 上海淞泓智能汽车科技有限公司