KR102424662B9 - Apparatus and method for canceling receiver input offset in distance sensing system - Google Patents

Apparatus and method for canceling receiver input offset in distance sensing system

Info

Publication number
KR102424662B9
KR102424662B9 KR1020200064541A KR20200064541A KR102424662B9 KR 102424662 B9 KR102424662 B9 KR 102424662B9 KR 1020200064541 A KR1020200064541 A KR 1020200064541A KR 20200064541 A KR20200064541 A KR 20200064541A KR 102424662 B9 KR102424662 B9 KR 102424662B9
Authority
KR
South Korea
Prior art keywords
sensing system
distance sensing
input offset
receiver input
canceling receiver
Prior art date
Application number
KR1020200064541A
Other languages
Korean (ko)
Other versions
KR20210086416A (en
KR102424662B1 (en
Inventor
김윤지
이희현
Original Assignee
현대모비스 주식회사
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 현대모비스 주식회사 filed Critical 현대모비스 주식회사
Priority to DE102020214873.2A priority Critical patent/DE102020214873A1/en
Priority to US17/106,412 priority patent/US11581860B2/en
Priority to CN202011372901.5A priority patent/CN113126065B/en
Publication of KR20210086416A publication Critical patent/KR20210086416A/en
Application granted granted Critical
Publication of KR102424662B1 publication Critical patent/KR102424662B1/en
Publication of KR102424662B9 publication Critical patent/KR102424662B9/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Optical Distance (AREA)
KR1020200064541A 2019-12-30 2020-05-28 Apparatus and method for canceling receiver input offset in distance sensing system KR102424662B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102020214873.2A DE102020214873A1 (en) 2019-12-30 2020-11-26 DEVICE AND METHOD FOR CLEARING THE RECEIVER INPUT OFFSET IN A DISTANCE DETECTION SYSTEM
US17/106,412 US11581860B2 (en) 2019-12-30 2020-11-30 Apparatus and method for canceling receiver input offset in distance sensing system
CN202011372901.5A CN113126065B (en) 2019-12-30 2020-11-30 Receiving end input offset eliminating device and method in distance sensing system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20190178687 2019-12-30
KR1020190178687 2019-12-30

Publications (3)

Publication Number Publication Date
KR20210086416A KR20210086416A (en) 2021-07-08
KR102424662B1 KR102424662B1 (en) 2022-07-26
KR102424662B9 true KR102424662B9 (en) 2023-05-11

Family

ID=76894182

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200064541A KR102424662B1 (en) 2019-12-30 2020-05-28 Apparatus and method for canceling receiver input offset in distance sensing system

Country Status (1)

Country Link
KR (1) KR102424662B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10023114A1 (en) 2000-05-11 2001-11-29 Infineon Technologies Ag Amplifier circuit with offset compensation, especially for digital modulation devices
JP3737058B2 (en) * 2002-03-12 2006-01-18 沖電気工業株式会社 Analog addition / subtraction circuit, main amplifier, level identification circuit, optical reception circuit, optical transmission circuit, automatic gain control amplification circuit, automatic frequency characteristic compensation amplification circuit, and light emission control circuit
US20030213925A1 (en) 2002-03-18 2003-11-20 Fouad Kiamilev Activity detector circuit
KR20090045774A (en) * 2007-11-02 2009-05-08 주식회사 하이닉스반도체 Digital-to-analog converter
KR101466926B1 (en) * 2008-09-25 2014-12-01 삼성전자주식회사 Signal processor, wobble signal detector, and optical disk apparatus capable of compensating offset voltage
KR102219849B1 (en) * 2014-01-03 2021-02-24 삼성전자주식회사 Apparatus and method for calibration of a direct current offset in a direct conversion receiver
JP6486237B2 (en) 2015-08-06 2019-03-20 アズビル株式会社 AD converter
DE102018106071B4 (en) 2018-03-15 2019-12-12 Tdk Electronics Ag Amplifier circuitry and method for calibrating the same

Also Published As

Publication number Publication date
KR20210086416A (en) 2021-07-08
KR102424662B1 (en) 2022-07-26

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]