Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Target detection method based on CARLA simulator

A target detection algorithm and target detection technology, applied in the field of automatic driving simulation platform design, can solve the problems of large manpower, material resources and time, simulation difficulty, high difficulty, etc., achieve fast speed, reduce overfitting effect, and high precision Effect

Pending Publication Date: 2021-07-09
WUHAN UNIV OF TECH
View PDF4 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the target detection research based on actual self-driving cars requires a lot of manpower, material resources and time, and is quite difficult.
Secondly, in order to achieve the best accuracy requirements for target detection, target detection needs to be studied in different driving scenarios and different weather conditions, especially to test its performance in extreme bad weather and complex road conditions. However, to simulate such an environment in reality very difficult

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Target detection method based on CARLA simulator
  • Target detection method based on CARLA simulator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0033] The present invention will be further described in detail below with reference to the accompanying drawings.

[0034] Refer figure 1 A Target Detection Method Based on a Carla Simulator, including the target detection model of virtual sample data training through the Carla Simulator, and its training methods are:

[0035] Step S10, start the Carla simulator, generate virtual sample data through the Carla Simulator; the virtual sample data includes an image obtained in a Carla simulator; calling the CARLA simulator to take a different road condition, different weather conditions Rich differential image information;

[0036] Step S20, by the target detection algorithm based on the convolutional neural network, the image information acquired from the Carla virtual environment is constructed to have a data set of training sets, verification sets, and test sets, and training the target detection model based on convolutional neural network. By iterative training by the target det...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A target detection method based on CARLA simulation mainly solves the problems that in existing automatic driving, target detection research is high in cost, poor in precision, low in speed and incapable of dealing with complex road conditions, and the implementation scheme is that the method comprises the steps: calling a sensor provided by a CARLA simulator to acquire image information, and generating a large number of training samples used for training a target detection model; taking the images as a training set, a verification set and a test set of a target detection algorithm; obtaining a model by training a target detection algorithm based on a convolutional neural network, verifying and improving model parameters, repeating the process to obtain a final model, obtaining the related index information of the final model through testing, and finally, applying the target detection model to a CARLA simulator to achieve high-precision, high-speed, efficient and stable target detection in automatic driving.

Description

Technical field [0001] The present invention relates to the field of automatic driving simulation platform design, and more particularly to a target detection method based on a Carla Simulation. Background technique [0002] In recent years, automotive electronic and advanced auxiliary driving systems have been long-term development, and automatic driving as a high-level stage of assist driving technology will become an important way to travel in the future. Environmental perception, precise positioning, path planning and line control are four critical parts of automatic driving technology, where environmental perception technology provides data support for other key technologies. Environmentallyifening technology is primarily responsible for completing the environmental information collection and target inspection work around the vehicle, providing reliable decision-making basis for the safe driving of automatic driving, and is also the basis for automatic driving. Therefore, en...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/32G06K9/62G06N3/04
CPCG06V20/56G06V10/25G06N3/045G06F18/214
Inventor 高伟华唐嘉凯王韬涛
Owner WUHAN UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products