Image acquisition method, device, mobile terminal and computer storage medium

CN115993626BActive Publication Date: 2026-08-28HUAWEI TECH CO LTD
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Patent Information

Application Number
CN202111221316.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-20
Publication Date
2026-08-28
Estimated Expiration
2041-10-20

AI Technical Summary

Technical Problem

对于高精度卫星定位技术来讲,定位精度严重依赖于卫星信号的质量,在城市高楼、高架下、林荫道、隧道等存在遮挡物的场景,容易接收不到卫星信号或接收到的卫星信号的质量较差,此时,可能会导致定位失败或定位精度较低

Benefits of technology

[0037]本实现方式中,在初始时将图像采集频率设置为最高,保证定位精度比如可准确定位至车道的前提下,从而确保行驶安全。

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Abstract

The application provides an image acquisition method and device, a mobile terminal and a computer storage medium. In an embodiment, the method comprises: determining a first image acquisition frequency based on positioning accuracy information, wherein the positioning accuracy information is used to reflect the positioning accuracy of the mobile terminal; and acquiring a first environment image based on the first image acquisition frequency, wherein the first environment image is an image of the current surrounding environment of the mobile terminal. Thus, the image acquisition frequency can be adjusted based on the positioning accuracy according to the technical solution provided in this embodiment, so that the image acquisition frequency and the positioning accuracy are adapted, so that the mobile terminal does not always acquire environment images at a high frequency during the positioning process, thereby reducing the power consumption of the mobile terminal; in addition, navigation through environment images when the positioning accuracy is low can ensure the positioning accuracy.
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Citation Information

Patent Citations

  • Method and device for positioning, terminal and readable storage medium

    CN109691185A