Map creation method and device, electronic equipment and storage medium

By determining inter-frame poses in electronic devices and performing local optimization, the accuracy and consistency of map construction in complex closed environments are solved, and efficient navigation and autonomous operation of smart devices in complex environments are supported.

CN120259893AInactive Publication Date: 2025-07-04BEIJING XIAOYU INTELLISYS CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202510733661.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to achieve efficient, real-time and high-precision map construction in complex and closed environments, resulting in inaccurate navigation and positioning, which cannot meet the independent operation needs of smart devices in complex closed areas.

Method used

By determining the inter-frame poses of electronic devices between adjacent frames, creating the first pose map, and locally optimizing it, combining historical pose maps to generate an environmental map, reducing calculation complexity and errors, and improving the consistency and accuracy of the map.

Benefits of technology

It realizes efficient navigation and autonomous operation in complex and closed areas, improves the accuracy and consistency of maps, and adapts to dynamic environmental changes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120259893A_ABST
    Figure CN120259893A_ABST
Patent Text Reader

Abstract

The invention provides a map creating method and device, electronic equipment and a storage medium, and the method comprises the steps: determining the inter-frame pose of the electronic equipment between adjacent frames in a first time period according to the environment perception information of the environment where the electronic equipment is located in the first time period; based on the inter-frame poses, creating a first pose map of the electronic equipment in the first time period; according to elements in the first pose image, performing local optimization on the first pose image to obtain the first pose image after local optimization; and based on the locally optimized first pose map and the second pose map in the second time period before the first time period, creating the environment map of the environment where the electronic device is located, thereby reducing the calculation complexity and error, and improving the consistency and accuracy of the map.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Positioning method and device based on multi-sensor fusion and storage medium

    CN112304307A

  • Semantic-based loopback detection method and device, electronic equipment and storage medium

    CN114332221A

  • Laser SLAM method, device, system and equipment based on mobile robot and medium

    CN117434547A

  • Positioning method based on lane line and feature point, electronic device, and storage medium

    US20230134569A1