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Electronic stop sign

An electronic stop sign and docking station technology, applied in the field of wireless communication, can solve the problems of low accuracy, poor positioning and monitoring effect, large delay, etc., and achieve the effects of high positioning accuracy, fast response speed and fast response.

Inactive Publication Date: 2005-03-09
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, the communication technology of existing electronic station signs mostly adopts wireless paging technology or short-distance information transmitters, which has the disadvantages of large time delay, low precision, and poor positioning and monitoring effects

Method used

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Examples

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Embodiment Construction

[0030] The electronic stop sign proposed by the present invention has a structural block diagram such as figure 2 As shown, it includes: the main control processor, which is used to receive and process various information sent by the wireless modem, classify the information, and send the classified information to the bus line stop map board, the information display screen or the automatic voice broadcast Module to display or broadcast information; bus line stop map board, including a map used to display the specific driving route of the bus, a light group used to display the driving information of the bus, and an electronic stop sign at night The lighting lamp group for the map board lighting of the bus line stop; the information display screen is used to receive the information sent by the main control processor and carry out scrolling display; the wireless modem is used to receive the self-navigation information terminal and the master monitoring of the bus The center sends the...

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Abstract

The present invention relates to an electronic route board, belonging to the field of wireless communication technology. Said electronic route board includes main control processor used for receiving and processing various information sent by wireless modem; trasit line route map board, including map and lighting lamp, information display screen, used for receiving information sent by main control processor and making rolling display; wireless modem, used for receiving the informations sent by trasit bus-mounted automatic guide information terminal and general monitoring centre and transferring said informations into main control processor module; and speed automatic playback module for playing route board information. Said invention also provides its advantages are its application range.

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...

Claims

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Application Information

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IPC IPC(8): G08G1/123G08G1/137G09F9/33G09F25/00
Inventor 张跃靳进宿波
Owner TSINGHUA UNIV
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