TWI641860B - 可操作用於距離測量之光電模組 - Google Patents

可操作用於距離測量之光電模組 Download PDF

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Publication number
TWI641860B
TWI641860B TW107103646A TW107103646A TWI641860B TW I641860 B TWI641860 B TW I641860B TW 107103646 A TW107103646 A TW 107103646A TW 107103646 A TW107103646 A TW 107103646A TW I641860 B TWI641860 B TW I641860B
Authority
TW
Taiwan
Prior art keywords
detector
transmitter
optical assembly
light
distance
Prior art date
Application number
TW107103646A
Other languages
English (en)
Chinese (zh)
Other versions
TW201816422A (zh
Inventor
Jens Geiger
吉傑珍斯
Peter Roentgen
羅恩根彼德
Markus Rossi
羅絲馬克斯
James Eilertsen
艾勒特森詹姆斯
Original Assignee
Heptagon Micro Optics Pte. Ltd.
新加坡商海特根微光學公司
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 Heptagon Micro Optics Pte. Ltd., 新加坡商海特根微光學公司 filed Critical Heptagon Micro Optics Pte. Ltd.
Publication of TW201816422A publication Critical patent/TW201816422A/zh
Application granted granted Critical
Publication of TWI641860B publication Critical patent/TWI641860B/zh

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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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • 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
    • 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
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and 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
    • 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
    • G01S17/46—Indirect determination of position data
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
TW107103646A 2015-06-03 2016-06-02 可操作用於距離測量之光電模組 TWI641860B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562170412P 2015-06-03 2015-06-03
US62/170,412 2015-06-03

Publications (2)

Publication Number Publication Date
TW201816422A TW201816422A (zh) 2018-05-01
TWI641860B true TWI641860B (zh) 2018-11-21

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
TW107103646A TWI641860B (zh) 2015-06-03 2016-06-02 可操作用於距離測量之光電模組
TW105117465A TWI617825B (zh) 2015-06-03 2016-06-02 可操作用於距離測量之光電模組

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Country Status (7)

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US (1) US10488518B2 (enExample)
EP (1) EP3303992B1 (enExample)
JP (1) JP7242183B2 (enExample)
KR (1) KR102623261B1 (enExample)
CN (1) CN107850427B (enExample)
TW (2) TWI641860B (enExample)
WO (1) WO2016195592A1 (enExample)

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Also Published As

Publication number Publication date
EP3303992A4 (en) 2019-02-20
KR20180015183A (ko) 2018-02-12
EP3303992A1 (en) 2018-04-11
JP2018524802A (ja) 2018-08-30
US20180149751A1 (en) 2018-05-31
KR102623261B1 (ko) 2024-01-11
TW201708841A (zh) 2017-03-01
CN107850427B (zh) 2021-03-09
TW201816422A (zh) 2018-05-01
US10488518B2 (en) 2019-11-26
JP7242183B2 (ja) 2023-03-20
EP3303992B1 (en) 2026-06-24
TWI617825B (zh) 2018-03-11
WO2016195592A1 (en) 2016-12-08
CN107850427A (zh) 2018-03-27

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