JP7074881B2 - 波長変換を備えたlidar測定システム - Google Patents
波長変換を備えたlidar測定システム Download PDFInfo
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- JP7074881B2 JP7074881B2 JP2020555211A JP2020555211A JP7074881B2 JP 7074881 B2 JP7074881 B2 JP 7074881B2 JP 2020555211 A JP2020555211 A JP 2020555211A JP 2020555211 A JP2020555211 A JP 2020555211A JP 7074881 B2 JP7074881 B2 JP 7074881B2
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- wavelength
- measurement system
- sensor element
- lidar measurement
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- 238000005259 measurement Methods 0.000 title claims description 45
- 238000006243 chemical reaction Methods 0.000 title description 6
- 230000003287 optical effect Effects 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000001161 time-correlated single photon counting Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 2
- 230000005469 synchrotron radiation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- HQHVZNOWXQGXIX-UHFFFAOYSA-J sodium;yttrium(3+);tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Na+].[Y+3] HQHVZNOWXQGXIX-UHFFFAOYSA-J 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Images
Classifications
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- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
-
- 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
-
- 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
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
- G01S7/483—Details of pulse systems
- G01S7/484—Transmitters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Measurement Of Optical Distance (AREA)
Description
12 LIDAR送信部
14 LIDAR受信部
16 チップ
18 エミッタ素子
20 送信レンズ
22 レーザー光/レーザーパルス
22a 第1の波長
22b 第2の波長
24 物体
26 チップ
28 センサ素子
30 受信レンズ
32 電子部品
34 接続部
36 波長変換器
Claims (3)
- LIDAR測定システム(10)であって、
エミッタ素子(18)と、センサ素子(28)と、光学素子(30)とを備え、
前記エミッタ素子(18)が、第1の波長(22a)のレーザー光を放射し、該レーザー光が、物体(24)における反射の後に前記LIDAR測定システム(10)に再び衝突し、
入射した前記レーザー光が、前記光学素子(30)を通過し、前記センサ素子(28)に衝突し、
波長変換器(36)が、前記LIDAR測定システム(10)上に搭載され、前記波長変換器(36)が、前記レーザー光の前記第1の波長を第2の波長に変換することによって、該第2の波長の前記レーザー光が前記センサ素子(28)に衝突し、
前記波長変換器(36)が、受信側ビーム経路内の波長変換器素子によって形成され、
前記波長変換器素子は、前記光学素子(30)の前記レーザー光の入射側に配置され、
前記光学素子(30)は、受信レンズである、LIDAR測定システム(10)。 - 前記波長変換器(36)が、前記光学素子(30)上のコーティングとして適用される、請求項1に記載のLIDAR測定システム(10)。
- 前記センサ素子(28)上またはセンサチップ(26)上のコーティングとして適用される波長変換器を更に備える請求項1又は2に記載のLIDAR測定システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018205381.2A DE102018205381A1 (de) | 2018-04-10 | 2018-04-10 | LIDAR Messsystem mit Wellenlängenumwandlung |
DE102018205381.2 | 2018-04-10 | ||
PCT/EP2019/058394 WO2019197242A1 (de) | 2018-04-10 | 2019-04-03 | Lidar messsystem mit wellenlängenumwandlung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021520497A JP2021520497A (ja) | 2021-08-19 |
JP7074881B2 true JP7074881B2 (ja) | 2022-05-24 |
Family
ID=66102068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020555211A Active JP7074881B2 (ja) | 2018-04-10 | 2019-04-03 | 波長変換を備えたlidar測定システム |
Country Status (9)
Country | Link |
---|---|
US (1) | US20210116545A1 (ja) |
EP (1) | EP3844526B1 (ja) |
JP (1) | JP7074881B2 (ja) |
KR (1) | KR102549175B1 (ja) |
CN (1) | CN111954827B (ja) |
CA (1) | CA3094017A1 (ja) |
DE (1) | DE102018205381A1 (ja) |
IL (1) | IL277853B1 (ja) |
WO (1) | WO2019197242A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017222974A1 (de) | 2017-12-15 | 2019-06-19 | Ibeo Automotive Systems GmbH | Anordnung und Verfahren zur Ermittlung einer Entfernung wenigstens eines Objekts mit Lichtsignalen |
DE102018220227A1 (de) * | 2018-11-26 | 2020-05-28 | Robert Bosch Gmbh | LIDAR-Sensor und Verfahren zur optischen Erfassung eines Sichtfeldes |
US11346923B1 (en) | 2020-11-13 | 2022-05-31 | Lyteloop Technologies, Llc | LiDAR system implementing wavelength conversion |
US11211707B1 (en) | 2020-11-13 | 2021-12-28 | Lyteloop Technologies, Llc | Apparatus for broadband wavelength conversion of dual-polarization phase-encoded signal |
CN115335684A (zh) * | 2021-01-29 | 2022-11-11 | J.A.伍兰牡股份有限公司 | 包括波长修改器的反射计、分光光度计、椭偏计和偏振计系统 |
DE102021123795A1 (de) | 2021-09-15 | 2023-03-16 | Bayerische Motoren Werke Aktiengesellschaft | Sensorvorrichtung und Verkehrsmittel |
Citations (5)
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JP2000277760A (ja) | 1999-03-25 | 2000-10-06 | Toshiba Electronic Engineering Corp | 半導体受光装置およびこれを含む半導体レーザ装置 |
JP2004279284A (ja) | 2003-03-18 | 2004-10-07 | Mitsubishi Heavy Ind Ltd | 監視用レーザレーダシステム |
JP2008306013A (ja) | 2007-06-08 | 2008-12-18 | Ushio Inc | 照明装置 |
JP2013108835A (ja) | 2011-11-21 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | 監視装置 |
US20130250546A1 (en) | 2010-12-08 | 2013-09-26 | Appotronics China Corporation | Light source |
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2018
- 2018-04-10 DE DE102018205381.2A patent/DE102018205381A1/de active Pending
-
2019
- 2019-04-03 EP EP19716350.4A patent/EP3844526B1/de active Active
- 2019-04-03 WO PCT/EP2019/058394 patent/WO2019197242A1/de unknown
- 2019-04-03 CN CN201980022752.9A patent/CN111954827B/zh active Active
- 2019-04-03 US US17/042,821 patent/US20210116545A1/en active Pending
- 2019-04-03 CA CA3094017A patent/CA3094017A1/en active Pending
- 2019-04-03 IL IL277853A patent/IL277853B1/en unknown
- 2019-04-03 JP JP2020555211A patent/JP7074881B2/ja active Active
- 2019-04-03 KR KR1020207029019A patent/KR102549175B1/ko active IP Right Grant
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JP2000277760A (ja) | 1999-03-25 | 2000-10-06 | Toshiba Electronic Engineering Corp | 半導体受光装置およびこれを含む半導体レーザ装置 |
JP2004279284A (ja) | 2003-03-18 | 2004-10-07 | Mitsubishi Heavy Ind Ltd | 監視用レーザレーダシステム |
JP2008306013A (ja) | 2007-06-08 | 2008-12-18 | Ushio Inc | 照明装置 |
US20130250546A1 (en) | 2010-12-08 | 2013-09-26 | Appotronics China Corporation | Light source |
JP2013108835A (ja) | 2011-11-21 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | 監視装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20210008831A (ko) | 2021-01-25 |
DE102018205381A1 (de) | 2019-10-10 |
EP3844526A1 (de) | 2021-07-07 |
WO2019197242A1 (de) | 2019-10-17 |
US20210116545A1 (en) | 2021-04-22 |
IL277853B1 (en) | 2024-06-01 |
KR102549175B1 (ko) | 2023-06-28 |
CN111954827A (zh) | 2020-11-17 |
EP3844526B1 (de) | 2023-03-29 |
CN111954827B (zh) | 2024-04-12 |
IL277853A (en) | 2020-11-30 |
CA3094017A1 (en) | 2019-10-17 |
JP2021520497A (ja) | 2021-08-19 |
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