Parking lot map construction method and system, mobile terminal and storage medium

A map construction and parking lot technology, applied in the fields of computer communication and network security, can solve the problems of map features, expressions, and sensor consistency sensitivity that are difficult to persist, and achieve high application value and market prospects

Active Publication Date: 2018-12-07
ZONGMU TECH SHANGHAI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the general visual SLAM technology uses landmark information such as common corners in the image
Its disadvantage is that it is sensitive to scene changes such as lighting and sensor consistency, and it is difficult to express it as a persistent map feature.

Method used

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  • Parking lot map construction method and system, mobile terminal and storage medium
  • Parking lot map construction method and system, mobile terminal and storage medium
  • Parking lot map construction method and system, mobile terminal and storage medium

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Embodiment Construction

[0042] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0043] see Figure 1 to Figure 8 . It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, a...

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Abstract

The invention provides a parking lot map construction method and system, a mobile terminal and a storage medium. The method comprises the following steps of: when any vehicle is in a map constructionmode, obtaining a motion posture and a surrounding image of the vehicle and extracting landmark information; generating a landmark map and a vehicle running track according to the motion posture of the vehicle and the landmark information on the basis of an SLAM algorithm; generating a raster map according to the vehicle running track and a detected runnable area; and when the vehicle runs in different areas of a parking lot, cyclically carrying out map construction so as to form a local or global parking lot map. According to the method and system, the mobile terminal and the storage medium,an effective way is provided for constructing parking lot maps.

Description

technical field [0001] The invention relates to the fields of computer communication and network security, in particular to a parking lot map construction method, system, mobile terminal and storage medium. [0002] Copyright statement [0003] The disclosure of this patent document contains material that is protected by copyright. This copyright belongs to the copyright owner. The copyright owner has no objection to the reproduction by anyone of the patent document or the patent disclosure as it exists in the official records and files of the Patent and Trademark Office. Background technique [0004] The increase in car ownership has promoted the development of large parking lots. Since entering the 21st century, we have more and more large parking lots, and the increasing scale of parking lots has brought a series of parking and pick-up The problem of urbanization has become a social problem commonly faced by every large and medium-sized city in the world. [0005] Wit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
Inventor 王凡唐锐
Owner ZONGMU TECH SHANGHAI CO LTD
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