IR and ToF measurement and algorithms for automatic signal evaluation for a mobile vehicle classification system (RaIT vehicle classification)

Forschungsprojekt_apfelbeck_2019-12_bike3d_1 (DE)

Research project at a glance

Cities and municipalities must create the right framework conditions for road traffic so that it is compatible for everyone from an ecological, economic and social point of view. To ensure this, precise measurements of traffic volumes and a classification of road users are required.
Forschungsprojekt_apfelbeck_2019-12_bike3d_1 (DE)

Funding type

Contract research

Period

01.09.2019 to 31.07.2021

Project manager at H-BRS

Project Description

forschungsprojekt_apfelbeck_2019-12_bike3d_3 (DE)

In order to collect data as precisely and cost-effectively as possible, technical measuring devices are generally used for this purpose, which today are only supplemented by manual recording in exceptional cases. Of particular interest is a mobile and non-invasive measuring technique that can be used at different locations as required, e.g. to record and evaluate the effect of guiding measures.

forschungsprojekt_apfelbeck_2019-12_flir00085 (DE)

In the research project, the advantages of radar technology and optical sensors are to be combined in order to achieve high accuracy in classification. After analysing previous approaches, the Hochschule Bonn-Rhein-Sieg and the cooperation partner DataCollect assume that a combination of radar technology with infrared sensors and time-of-flight (ToF) sensors is best suited for this purpose.

Forschungsprojekt_apfelbeck_2019-12_bike3d_1 (DE)

A neural network is to be used and calibrated accordingly to bring together the information from the technologies under investigation. It is to be examined whether it makes sense to condense raw data at the level of the individual measuring systems - radar, infrared and time of flight - or whether the neural network should be fed with the entire raw data. Once these questions have been clarified, the development of a functional model is planned, which will be optimised in terms of classification accuracy and from the point of view of energy efficiency.

Publications

2023

Bastian Stahl, Jürgen Apfelbeck, Robert Lange: Classification of Micromobility Vehicles in Thermal-Infrared Images Based on Combined Image and Contour Features Using Neuromorphic Processing.
PDF Download (CC BY 4.0) doi:10.3390/app13063795 urn:nbn:de:hbz:1044-opus-66488 BibTeX | RIS

2021

Bastian Stahl, Robert Lange, Jürgen Apfelbeck: Evaluation of a concept for classification of micromobility vehicles based on thermal-infrared imaging and neuromorphic processing.
doi:10.1117/12.2601857 BibTeX | RIS

Research associates

Cooperation partners

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Links