HK1225788A1 - 確定不同傳感器的壓力的校準測量 - Google Patents

確定不同傳感器的壓力的校準測量

Info

Publication number
HK1225788A1
HK1225788A1 HK16113921A HK16113921A HK1225788A1 HK 1225788 A1 HK1225788 A1 HK 1225788A1 HK 16113921 A HK16113921 A HK 16113921A HK 16113921 A HK16113921 A HK 16113921A HK 1225788 A1 HK1225788 A1 HK 1225788A1
Authority
HK
Hong Kong
Prior art keywords
pressure
different sensors
calibrated measurements
determining calibrated
determining
Prior art date
Application number
HK16113921A
Other languages
English (en)
Inventor
Micheal Dormody
Thomas Wolf
Original Assignee
Nextnav Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nextnav Llc filed Critical Nextnav Llc
Publication of HK1225788A1 publication Critical patent/HK1225788A1/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G01L27/005—Apparatus for calibrating pressure sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K19/00—Testing or calibrating calorimeters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
HK16113921A 2013-11-04 2016-12-07 確定不同傳感器的壓力的校準測量 HK1225788A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361899846P 2013-11-04 2013-11-04

Publications (1)

Publication Number Publication Date
HK1225788A1 true HK1225788A1 (zh) 2017-09-15

Family

ID=51904259

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16113921A HK1225788A1 (zh) 2013-11-04 2016-12-07 確定不同傳感器的壓力的校準測量

Country Status (6)

Country Link
US (1) US20150127287A1 (zh)
EP (1) EP3066442A1 (zh)
CN (1) CN105745522B (zh)
CA (1) CA2928833A1 (zh)
HK (1) HK1225788A1 (zh)
WO (1) WO2015066139A1 (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9588006B2 (en) * 2014-09-26 2017-03-07 Invensense, Inc. Systems and methods for pressure sensor calibration
US10593176B2 (en) 2014-09-26 2020-03-17 Invensense, Inc. Using pressure sensors in a security system
US20170234756A1 (en) * 2014-09-26 2017-08-17 Invensense, Inc. Systems and methods for differential pressure sensor calibration
CN105571777A (zh) * 2015-12-23 2016-05-11 努比亚技术有限公司 一种灵敏度校准方法、装置及移动终端
CN106289666B (zh) * 2016-08-31 2020-03-06 兰州空间技术物理研究所 一种用于环境温度下真空漏孔的校准装置及方法
US11761765B2 (en) 2016-09-09 2023-09-19 Nextnav, Llc Calibrating a pressure sensor
CN117782153A (zh) 2016-09-09 2024-03-29 内克斯特纳夫有限公司 用于校准不稳定传感器的系统和方法
US10704905B2 (en) * 2017-03-06 2020-07-07 Nextnav, Llc Systems and methods for determining a reference pressure for use in estimating an altitude of a mobile device
JP6624156B2 (ja) * 2017-05-17 2019-12-25 横河電機株式会社 校正作業支援装置、校正作業支援方法、校正作業支援プログラム及び記録媒体
DE102017211970A1 (de) * 2017-07-12 2019-01-17 Infineon Technologies Ag Sensoranordnung und Verfahren zum Testen einer Sensoranordnung
US10921121B2 (en) * 2018-06-03 2021-02-16 Nextnav, Llc Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devices
CN108709686A (zh) * 2018-07-19 2018-10-26 北京迈斯康特测控技术有限公司 压力传感器的标定设备及标定方法
US11294099B1 (en) 2018-08-08 2022-04-05 Nextnav, Llc Systems and methods for calibrating weather stations using maximum allowed altitude errors
CN109323797B (zh) * 2018-10-25 2020-06-26 中国科学院电子学研究所 硅谐振压力传感器自动标定系统及标定方法
CA3186345A1 (en) * 2020-06-11 2021-12-16 Nextnav, Llc Constraining barometric pressure sensor calibration with sporadic data collection
US20220185443A1 (en) * 2020-12-14 2022-06-16 Loon Llc Lighter Than Air Vehicle Redundant Pressure Sensor Calibration
CN113312758B (zh) * 2021-05-12 2023-07-25 上海电气风电集团股份有限公司 风力发电机组的健康状态评估方法和装置
WO2023089446A1 (en) 2021-11-16 2023-05-25 Nextnav, Llc Field calibration of reference weather stations
KR102526581B1 (ko) * 2021-12-30 2023-04-28 주식회사 피피솔 기압 모델 수립 방법 및 장치
US20230375342A1 (en) * 2022-05-19 2023-11-23 Nec Laboratories America, Inc. Low-cost high precision barometric pressure measurement system
CN116448314B (zh) * 2023-06-12 2023-08-29 乐山市计量测试所 独立压力源及压力表在线检测方法
CN116519197B (zh) * 2023-06-27 2023-10-20 潍柴动力股份有限公司 一种压差特性曲线选择方法、装置以及一种车辆

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642301A (en) * 1994-01-25 1997-06-24 Rosemount Inc. Transmitter with improved compensation
US6910381B2 (en) * 2002-05-31 2005-06-28 Mykrolis Corporation System and method of operation of an embedded system for a digital capacitance diaphragm gauge
US8332137B2 (en) * 2007-12-04 2012-12-11 Qualcomm Incorporated Navigation system with dynamically calibrated pressure sensor
US9057606B2 (en) * 2009-09-10 2015-06-16 Nextnav, Llc Wide area positioning system
CN101706346B (zh) * 2009-11-13 2011-04-20 中国航天科技集团公司第四研究院第四十四研究所 智能力传感器测量非线性温度漂移的温度补偿方法
US20130218502A1 (en) * 2012-02-21 2013-08-22 Dresser, Inc. Temperature compensated pressure transducer
CN103636142A (zh) * 2012-06-14 2014-03-12 华为终端有限公司 用于移动设备的气压校准方法、校准设备以及移动设备
WO2014160912A2 (en) * 2013-03-29 2014-10-02 Dresser, Inc. Temperature compensated pressure transducer

Also Published As

Publication number Publication date
EP3066442A1 (en) 2016-09-14
CA2928833A1 (en) 2015-05-07
CN105745522A (zh) 2016-07-06
US20150127287A1 (en) 2015-05-07
WO2015066139A1 (en) 2015-05-07
CN105745522B (zh) 2019-03-29

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