主讲人:
Dongming Zhao, 密歇根大学迪尔伯恩分校电气与计算机工程系教授
Prof. Dongming Zhao received his Ph.D. of electrical engineering from Rutgers University and M.S.E. from University of Michigan. The areas of his research interests include machine vision for industrial automation, statistical modeling and data mining, and advanced manufacturing systems.
讲座一
题目:Principles of Laser Radar Imaging
时间:12月15日(周二)上午10:00
地点:新主楼A218
讲座摘要:
Future and emerging industrial automation, manufacturing, robotics, and transportation applications have need of an accurate and effective imaging and range finding capability. Laser radar imaging has been becoming an increasingly valid technology for accomplishing both tasks. This technology is based on the principle of the continuous wave modulation of laser radar signals. Laser radar imaging has been primarily used in defense arenas, and the principle of CW laser radar imaging has been proposed and, in some cases, implemented.
Modulation based laser radar imaging uses infrared (IR) laser as an active source to illuminate a desired scope of scenes and acquire range images via detecting phase shift at each of the image array pixels. A laser radar system acquires both intensity images and range images, at a high acquisition speed which compatible to video rates. A laser radar imager may apply only a single laser pulse, and few-centimeter range resolution. A complete system can be built in small size, weight, and power requirements. One future application is in vehicle navigation. A laser radar imager provides vehicle’s navigation control center a constant and real-time range and intensity images, therefore providing visual cues from intensity images and range information of the forward looking scenes. In a case of object detection or recognition, range images are vital in providing geometric information of targets. IR laser radar imaging has great commercial potential in industrial automation and robotics.
In this talk, the principles of laser radar imaging is introduced and discussed. The talk will be focused on the principles and illustrative and systematic approaches.
讲座二
题目:Real Time 3-D Imaging System based on Laser Radar
时间:12月17日(周四)上午10:00
地点:新主楼B208
讲座摘要:
This seminar introduces a prototype of a real-time infrared laser radar imaging system, at both system levels and at component levels. The prototype is built upon the fixed frequency scannerless IR laser radar imaging system prototype. The system is potential and capable in
- Manufacturing assembly sensing and robot guidance
- Vehicle guidance, and traffic monitoring, road collision avoidance
- Intelligent highway monitoring at all-time and all-weather (pulsed prototype) and data system integration
- Security systems
- Target recognition
- Unmanned machinery guidance
- Real-time non-contact metrology
In this talk, an experimental system is presented and the test data and one application will be introduced. A number of industrial applications from our research projects on range imaging will also be presented, with focus in manufacturing automation.
国际交流合作处
2015-12-09
编辑:贾爱平