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公开(公告)号：US20180260742A1
公开(公告)日：2018-09-13
申请号：US15759350
申请日：2015-12-07
发明人： Zhitang Li
CPC分类号： G06Q10/02 , G06F16/29 , G06F16/9554 , G06K19/06028
摘要： A travel information pushing method and apparatus, and a storage medium. The method comprises: acquiring travel request information triggered due to scanning of an identification code on a ticket by a user terminal (S11); inquiring a database about travel notification information according to the travel request information (S12); and returning the inquired travel notification information to the user terminal (S13). The travel information pushing method and apparatus and the storage medium increase the amount of information acquired through scanning a bar code on the ticket by the user.
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公开(公告)号：US10999389B2
公开(公告)日：2021-05-04
申请号：US16391120
申请日：2019-04-22
发明人： Chang Jiang , Zhitang Li , Xi Zhao
摘要： The present disclosure provides a method and a device for acquiring dynamic map data, and a storage medium. The method includes: acquiring, by a road operation device having a network access capacity, dynamic map data of a road work site where the road operation device is located; and providing, by the road operation device having the network access capacity, the dynamic map data to a map service system through a dynamic map data acquisition system, such that the map service system reflects content of the dynamic map data in a predetermined product form.
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公开(公告)号：US09778048B2
公开(公告)日：2017-10-03
申请号：US14585065
申请日：2014-12-29
发明人： Feng Wang , Zhitang Li
CPC分类号： G01C21/34 , G01C21/3697
摘要： A method and apparatus for determining a reachable area based on a road network are provided. The method comprises: acquiring a current location of a user and a road network map; generating a road node map based on the road network map; searching on the road node map for a boundary point extending for a maximum travel distance starting from the current location of the user along a road; and determining a reachable area based on the searched boundary point.
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