SG11201901312UA - Method for determining change in distance, location prompting method and apparatus and system thereof - Google Patents

Method for determining change in distance, location prompting method and apparatus and system thereof

Info

Publication number
SG11201901312UA
SG11201901312UA SG11201901312UA SG11201901312UA SG11201901312UA SG 11201901312U A SG11201901312U A SG 11201901312UA SG 11201901312U A SG11201901312U A SG 11201901312UA SG 11201901312U A SG11201901312U A SG 11201901312UA SG 11201901312U A SG11201901312U A SG 11201901312UA
Authority
SG
Singapore
Prior art keywords
distance
change
determining
terminals
receiving terminal
Prior art date
Application number
SG11201901312UA
Other languages
English (en)
Inventor
Nan Wang
Qiang He
Zhijun Du
Original Assignee
Alibaba Group Holding Ltd
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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11201901312UA publication Critical patent/SG11201901312UA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S15/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/30—Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • User Interface Of Digital Computer (AREA)
  • Telephonic Communication Services (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
SG11201901312UA 2016-08-17 2017-08-04 Method for determining change in distance, location prompting method and apparatus and system thereof SG11201901312UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610682482.2A CN106896356B (zh) 2016-08-17 2016-08-17 确定距离变化的方法、位置提示方法及其装置和系统
PCT/CN2017/095920 WO2018032983A1 (zh) 2016-08-17 2017-08-04 确定距离变化的方法、位置提示方法及其装置和系统

Publications (1)

Publication Number Publication Date
SG11201901312UA true SG11201901312UA (en) 2019-03-28

Family

ID=59191611

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901312UA SG11201901312UA (en) 2016-08-17 2017-08-04 Method for determining change in distance, location prompting method and apparatus and system thereof

Country Status (7)

Country Link
US (2) US11047966B2 (zh)
CN (1) CN106896356B (zh)
MY (1) MY193940A (zh)
PH (1) PH12019500347A1 (zh)
SG (1) SG11201901312UA (zh)
TW (1) TWI669523B (zh)
WO (1) WO2018032983A1 (zh)

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CN107526072B (zh) * 2017-08-31 2021-09-21 努比亚技术有限公司 基于超声波的位移计算方法、装置及计算机可读存储介质
CN107402387A (zh) * 2017-08-31 2017-11-28 努比亚技术有限公司 基于超声波的运动趋势确定方法、装置及可读存储介质
CN108040174B (zh) * 2017-11-30 2021-07-23 努比亚技术有限公司 来电提示音音量调整方法、移动终端及存储介质
CN108366361A (zh) * 2018-01-23 2018-08-03 阿里巴巴集团控股有限公司 通信方法及装置和电子设备
CN108845324B (zh) * 2018-06-26 2022-09-23 北京小米移动软件有限公司 障碍物识别方法、装置、设备及存储介质
CN109286977B (zh) * 2018-10-11 2020-11-06 西安电子科技大学 基于距离信息的无锚点定位方法
CN109901173A (zh) * 2019-03-28 2019-06-18 如皋忠广电子技术有限公司 基于占空比调节的超声波测距方法、装置及电子设备
CN109901172A (zh) * 2019-03-28 2019-06-18 如皋忠广电子技术有限公司 基于频率调节的超声波测距方法、装置及电子设备
CN110045379B (zh) * 2019-04-11 2023-03-31 花瓣云科技有限公司 一种距离测量方法、相关设备及系统
CN111751786B (zh) * 2020-07-01 2023-06-30 北京小米移动软件有限公司 声波测量方法、装置、设备及存储介质
CN112633091B (zh) * 2020-12-09 2021-11-16 北京博瑞彤芸科技股份有限公司 一种验证真实会面的方法和系统
CN112816941B (zh) * 2021-01-05 2024-09-17 南京中兴力维软件有限公司 声纹定位方法、装置、设备及存储介质
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Also Published As

Publication number Publication date
CN106896356B (zh) 2019-11-19
TW201807430A (zh) 2018-03-01
WO2018032983A1 (zh) 2018-02-22
US20210302556A1 (en) 2021-09-30
CN106896356A (zh) 2017-06-27
TWI669523B (zh) 2019-08-21
US11047966B2 (en) 2021-06-29
US11366209B2 (en) 2022-06-21
MY193940A (en) 2022-11-02
PH12019500347A1 (en) 2020-01-20
US20190187264A1 (en) 2019-06-20

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