Electronic stop sign
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- TSINGHUA UNIV
- Publication Date
- 2005-03-09
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
Technical field
[0001] The invention relates to an electronic device for receiving wireless communication data and performing intelligent data display and real-person voice broadcast, and belongs to the technical field of wireless communication. Background technique
[0002] At present, transportation has become an indispensable part of people's lives, and the traffic situation is getting more and more attention. As the main tool for urban residents to travel, the convenience and practicality of public buses have always been the focus of people's expectations. Embedded technology, with its powerful functions comparable to computers, as well as the popularization of GPS systems and the wide application of wireless communication networks, has brought a new intelligent "revolution" to the public transportation system.
[0003] The bus global satellite positioning system (hereinafter referred to as GPS) is composed of a self-navigation information terminal, a bus GPS general monitori...