摘要:
Described herein are devices, frameworks and methodologies configured to enable monitoring and analysis of dwell time in respect of a human conveyance. Embodiments of the invention have been particularly developed for monitoring and analysis of dwell time in respect of trains. In some examples, the technology makes use of depth-sensitive sensor equipment to monitor activity in three dimensions, including train and passenger and activity, thereby to identify artefacts of dwell time events.
摘要:
A method of identifying a material type of a surface includes directing a beam of light at the surface. A beam of light reflected from the surface is received and the intensity of the reflected beam measured to derive intensity data. An identification of the material is made based on the intensity data.