Intelligent traffic microwave and infrared mixed short distance data transmission system
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 上海奥达光电子科技有限公司
- Publication Date
- 2005-04-06
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field:
[0001] The invention relates to intelligent traffic management, special short-range communication technology, data collection and information processing technology, in particular to an intelligent traffic microwave and infrared hybrid short-range data transmission system. Background technique:
[0002] Intelligent transportation system is a real-time, accurate, efficient, large-scale and all-round system established by integrating advanced electronic technology, information technology, sensor technology and system engineering technology into ground traffic management on the basis of relatively complete road facilities. A transportation management system that works. In order to achieve this goal, it is necessary to obtain vehicle information in a real-time, accurate, efficient, large-scale, and all-round way. At present, systems based on microwave or infrared single technology of dedicated short-range communication (DSRC) are used in highway non-stop chargin...