CN114729805A - 惯性测量模组和无人飞行器 - Google Patents

惯性测量模组和无人飞行器 Download PDF

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Publication number
CN114729805A
CN114729805A CN202080079480.9A CN202080079480A CN114729805A CN 114729805 A CN114729805 A CN 114729805A CN 202080079480 A CN202080079480 A CN 202080079480A CN 114729805 A CN114729805 A CN 114729805A
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China
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inertial measurement
groove
measurement module
isolation
slot
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CN202080079480.9A
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王增跃
朱誉品
李佳乘
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN114729805A publication Critical patent/CN114729805A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gyroscopes (AREA)

Abstract

一种惯性测量模组(100)和无人飞行器。惯性测量模组(100)包括：电路板(10)，包括本体部(11)和位于本体部(11)边缘的隔离部(12)，隔离部(12)与本体部(11)之间设有间隔槽(13)，且隔离部(12)通过连接部(14)与本体部(11)连接；惯性测量单元(20)，设置于隔离部(12)，惯性测量单元(20)用于感测惯性测量数据；及加热源(30)，设置于隔离部(12)，加热源(30)用于将惯性测量单元(20)加热至预设的温度。惯性测量模组(100)有效地降低加热源(30)在加热过程中产生的热应力对惯性测量单元(20)精度、寿命的影响。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN202080079480.9A 2020-11-05 2020-12-10 惯性测量模组和无人飞行器 Pending CN114729805A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202022545223.XU CN213779051U (zh) 2020-11-05 2020-11-05 惯性测量模组和无人飞行器
CN202022545223X 2020-11-05
PCT/CN2020/135442 WO2022095210A1 (zh) 2020-11-05 2020-12-10 惯性测量模组和无人飞行器

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CN114729805A true CN114729805A (zh) 2022-07-08

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CN202080079480.9A Pending CN114729805A (zh) 2020-11-05 2020-12-10 惯性测量模组和无人飞行器

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WO (1) WO2022095210A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218411208U (zh) * 2022-09-22 2023-01-31 广州导远电子科技有限公司 惯性测量装置和设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206002115U (zh) * 2016-07-22 2017-03-08 北京臻迪机器人有限公司 一种惯性测量装置
CN106488647A (zh) * 2016-09-22 2017-03-08 广东欧珀移动通信有限公司 印制电路板及移动终端
CN206649372U (zh) * 2016-11-16 2017-11-17 中国电子科技集团公司第四十一研究所 一种用于多层印制电路板的低温漂检波器装置
US20180120127A1 (en) * 2015-11-16 2018-05-03 Tiax Llc Attitude sensor system with automatic accelerometer bias correction
WO2019134129A1 (zh) * 2018-01-05 2019-07-11 深圳市大疆创新科技有限公司 电路板及采用该电路板的无人飞行器
CN211122897U (zh) * 2019-09-25 2020-07-28 杭州微策生物技术有限公司 一种血糖仪上热敏电阻的安装装置及其血糖仪
CN211484104U (zh) * 2019-12-05 2020-09-15 上海纯米电子科技有限公司 一种热源隔离的电路板装配结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180120127A1 (en) * 2015-11-16 2018-05-03 Tiax Llc Attitude sensor system with automatic accelerometer bias correction
CN206002115U (zh) * 2016-07-22 2017-03-08 北京臻迪机器人有限公司 一种惯性测量装置
CN106488647A (zh) * 2016-09-22 2017-03-08 广东欧珀移动通信有限公司 印制电路板及移动终端
CN206649372U (zh) * 2016-11-16 2017-11-17 中国电子科技集团公司第四十一研究所 一种用于多层印制电路板的低温漂检波器装置
WO2019134129A1 (zh) * 2018-01-05 2019-07-11 深圳市大疆创新科技有限公司 电路板及采用该电路板的无人飞行器
CN211122897U (zh) * 2019-09-25 2020-07-28 杭州微策生物技术有限公司 一种血糖仪上热敏电阻的安装装置及其血糖仪
CN211484104U (zh) * 2019-12-05 2020-09-15 上海纯米电子科技有限公司 一种热源隔离的电路板装配结构

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CN213779051U (zh) 2021-07-23

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Application publication date: 20220708