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Method and device for inquiring map

  • US 10,210,161 B2
  • Filed: 01/16/2015
  • Issued: 02/19/2019
  • Est. Priority Date: 05/13/2014
  • Status: Active Grant
First Claim
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1. A method for inquiring a map, comprising:

  • receiving a query statement inputted by a user;

    performing a word segmentation on the query statement received to obtain a result of the word segmentation;

    extracting specific information related to a demand of the user from the result of the word segmentation;

    inquiring a route and/or a point of interest related to the specific information extracted in a map;

    acquiring road condition information of the route inquired at a time, if there is also information about the time in the specific information extracted;

    calculating a travel time of the user in accordance with the route inquired, according to the route inquired and the road condition information acquired;

    wherein inquiring a route related to the specific information extracted in a map, comprises;

    determining a site as a terminal point of a route planning, if there is information about the site in the specific information extracted;

    positioning a geographical position where the user is located to obtain a positioning result, and determining the positioning result as an origin of the route planning;

    inquiring the route related to the specific information extracted in the map according to the origin and the terminal point determined;

    wherein calculating a travel time of the user in accordance with the route inquired, comprises;

    if a self-driving is employed, calculating the travel time of the user in accordance with the route inquired by a following formula;

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