题名: |
LASER VEHICLE DETECTOR-CLASSIFIER. |
作者: |
Wangler-R |
关键词: |
INTELLIGENT-TRANSPORTATION-SYSTEMS; TECHNOLOGICAL-INNOVATIONS; LASER-APPLICATIONS; VEHICLE-DETECTORS; VEHICLE-CLASSIFICATION; HIGH-SPEED; FREEWAY-TRAFFIC; ELECTRONIC-TOLL-COLLECTION |
摘要: |
This report describes a diode-laser-based vehicle detector and classifier (VDAC) developed under the Innovations Deserving Exploratory Analysis (IDEA) program. The VDAC uses a scanning laser rangefinder to measure three-dimensional vehicle profiles that can be used for accurate vehicle classification. The narrow laser beam width permits the detection of closely spaced vehicles moving at high speed; even a tow bar can be detected. The VDAC shows great promise for applications involving electronic toll collection from vehicles at freeway speeds, where very high detection and classification accuracy is mandatory. |
总页数: |
ITS-IDEA Program Project Final Report. 1995/11/28. pp19 (2 Phot., 10 Fig., 1 Tab., 2 Ref., 2 App.) |
报告类型: |
科技报告 |