金融界2025年4月5日消息,国家知识产权局信息显示,上海华依智造动力技术有限公司申请一项名为“一种用于低成本GNSS接收机的伪距平滑方法”的专利,公开号CN 119758406 A,申请日期为2024年9月。
专利摘要显示,本发明提出了一种适用于低成本卫星导航定位系统(GNSS)接收机的伪距平滑方法,该方法对Hatch滤波和多普勒平滑方法进行了组合,同时考虑了两种方法的局限性,以及低成本GNSS接收机的性能,建立了一套完整的伪距平滑方法,可满足对低中高速度运动、林荫遮挡等复杂场景下的伪距观测值平滑,提高伪距单点定位精度。本发明更适用于接收机硬件成本低、硬件算力低、观测数据质量低等条件下的伪距平滑。
天眼查资料显示,上海华依智造动力技术有限公司,成立于2006年,位于上海市,是一家以从事专业技术服务业为主的企业。企业注册资本1200万人民币,实缴资本200万人民币。通过天眼查大数据分析,上海华依智造动力技术有限公司共对外投资了1家企业,参与招投标项目5次,专利信息3条,此外企业还拥有行政许可8个。
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