Collecting and inquiry system of traffic information and method thereof

A road condition information and query system technology, which is applied in the direction of road vehicle traffic control system, traffic control system, special data processing application, etc. information, etc.

Active Publication Date: 2007-05-23
NEC (CHINA) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Generally, the road condition information is presented to the user in the form of radio broadcast or displayed on the map of the road condition guide indicator, but according to the broadcast, the user cannot obtain the road condition information he needs in time and the obtained information is not accurate enough, and It cannot actively query the traffic information it needs, but can only receive traffic information passively
However, stacking the road condition information on the map of the road condition guide indicator requires additional expensive equipment, such as a car navigation system, etc., and cannot provide users with the service of actively inquiring about road condition information.

Method used

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  • Collecting and inquiry system of traffic information and method thereof
  • Collecting and inquiry system of traffic information and method thereof
  • Collecting and inquiry system of traffic information and method thereof

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Embodiment Construction

[0056] Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same elements will be denoted by the same reference symbols or numerals. Also, in the following description of the present invention, detailed descriptions of known functions and configurations will be omitted to avoid making the subject matter of the present invention unclear.

[0057] Fig. 2 shows a road condition information collection device according to the present invention. The road condition information collection device includes: a map knowledge base generation device 10, a road condition information processing device 20 and a storage unit (not shown) for storing a road condition description table describing the road condition state. The map knowledge base generation device 10 includes an electronic map 101 , an attribute value extraction unit 102 , an attribute value spatial relationship formation unit 103 , a combina...

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Abstract

The invention provides the traffic information collection equipment, the traffic information collection method, the traffic information collection and inquiry system, as well as the traffic information collection and inquiry method. The traffic information collection and inquiry system is used to receive traffic information from the user terminal, and provide traffic information inquiry services, and the said system includes: the map knowledge database generating device, used to generate the map knowledge database formed by the attributes of the involved road and traffic point, the attribute values corresponding to the said attributes and the space information between the attribute values generated by the electronic map; and the traffic inquiry processing device, used to receive inquiries requests from user terminals and analyze them, and decompose inquiries requests when the map knowledge database decides that the received inquiries requests need decomposition, to form traffic information of the attribute values of the involved road or traffic point; the inquiries information processing device, used to receive inquiries requests from user terminals and analyze them, and decompose inquiries requests when the map knowledge database decides that the received inquiries requests need decomposition, and inquire the traffic information database according to the decomposed inquiries requests.

Description

technical field [0001] The present invention relates to the processing field of collecting road condition information from a user terminal and providing road condition information query to the user terminal, more specifically, relates to a road condition information collection device and a road condition information collection method, a road condition information collection and query system, and road condition information Collection and query methods. Background technique [0002] Despite continuous economic and human investment in road construction, the current rapid growth of vehicles still brings overload of road capacity and causes congestion. In fact, road congestion is a common problem in many cities. Therefore, it is necessary to pay due attention to road congestion and consider providing timely road condition information to drivers, so that drivers can effectively plan the driving route they choose to reach their destination. Therefore, there is a need to provide d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30G08G1/01G08G1/00G08G1/13G09B29/00G09B29/10
CPCG08G1/096741G08G1/0104G08G1/096775G08G1/096716
Inventor 齐红威刘宇光王亚波刘晓炜刘慧峰
Owner NEC (CHINA) CO LTD
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