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Map verification method and device

A verification method and map technology, applied in the field of transportation and communication, can solve the problems of users taking detours, wrong roads, affecting the accuracy of unmanned vehicle path planning, etc., to achieve the effect of verification and accuracy.

Active Publication Date: 2019-10-15
BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In practical applications, electronic maps are often used to navigate the itinerary. Therefore, if the electronic map is inaccurate, it may cause great inconvenience to the user, such as causing the user to take a detour or even go the wrong way; The accuracy of the high-precision map used to assist unmanned vehicles will directly affect the accuracy of unmanned vehicles for path planning

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  • Map verification method and device
  • Map verification method and device
  • Map verification method and device

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Embodiment Construction

[0025] The application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain related inventions, rather than to limit the invention. It should also be noted that, for the convenience of description, only the parts related to the related invention are shown in the drawings.

[0026] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0027] figure 1 An exemplary system architecture 100 to which embodiments of the map verification method or map verification device of the present application can be applied is shown.

[0028] Such as figure 1 As shown, the system architecture 100 may include terminal devi...

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Abstract

The invention discloses a method and a device for verifying a map. The method comprises the steps of obtaining the position data of a to-be-verified point on a to-be-verified electronic map; obtaining the positioning data of the to-be-verified point through the differential GPS technique; and verifying the to-be-verified point based on the position data of the to-be-verified point and the positioning data of the to-be-verified point. The embodiment of the invention realizes the verification for the accuracy of the electronic map.

Description

technical field [0001] The present application relates to the technical field of transportation and communication, in particular to the field of electronic maps, and in particular to a map verification method and device. Background technique [0002] With the rapid development of network technology, communication technology and geographic information system technology, electronic maps have become an indispensable part of people's daily travel. In practical applications, electronic maps are often used to navigate the itinerary. Therefore, if the electronic map is inaccurate, it may cause great inconvenience to the user, such as causing the user to take a detour or even go the wrong way; The accuracy of the high-precision map used to assist unmanned vehicles will directly affect the accuracy of unmanned vehicles for path planning. To sum up, how to verify the accuracy of the electronic map is an urgent problem to be solved. Contents of the invention [0003] The purpose of...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01C21/32
Inventor 韩枫慧
Owner BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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