JP7246406B2 - Lidar測定システムのセンサ素子の制御方法 - Google Patents
Lidar測定システムのセンサ素子の制御方法 Download PDFInfo
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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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4861—Circuits for detection, sampling, integration or read-out
- G01S7/4863—Detector arrays, e.g. charge-transfer gates
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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
- 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
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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
- 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
- G01S17/42—Simultaneous measurement of distance and other co-ordinates
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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
- G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
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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
- G01S7/483—Details of pulse systems
- G01S7/484—Transmitters
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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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
-
- 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
- G01S7/4868—Controlling received signal intensity or exposure of sensor
-
- 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
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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
- 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
- G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
12 LIDAR送信部
14 LIDAR受信部
16 送信レンズ
18 受信レンズ
20 電子部品
22 送信チップ
24 エミッタ素子
26 受信チップ
28 センサ素子
30 レーザー光/レーザーパルス
32 物体
33 ピーク
34 接続
36 マクロセル
38 TDC
40 x軸(時間)
42 測定サイクルの始まり
44 測定サイクルの終わり
46 レーザーパルスの放射
48 近距離範囲の検出
50 中距離範囲の検出
52 遠距離範囲の検出
54 ヒストグラム
56 ビン
58 検出
60b、c、d 実線
62b、c、d 破線
64b、c、d 点線
66 時間範囲
68 時間範囲
α、β、γ センサ群
I、II、… 送信チップの列
i、ii、… 受信チップの列
A、B、… 送信チップの行
a、b、… 受信チップの行
tstart 時間
tende 時間
t0 時間
t1 時間
t2 時間
t2* 時間
t3 時間
t4 時間
t5 時間
t6 時間
t7 時間
t8 時間
ta 時間
tb 時間
tc 時間
td 時間
te 時間
tf 時間
tg 時間
th 時間
ti 時間
tk 時間
tl 時間
tm 時間
tn 時間
Claims (7)
- センサ素子(28)が測定サイクルの間に活性化および非活性化され、
測定プロセスが複数の測定サイクルを含み、
第1の測定サイクルの終了後に、第2の測定サイクルが開始され、
前記第1の測定サイクルに関し、前記センサ素子(28)が第1の測定サイクル内の第1の時間(td)に活性化され、その後、前記第2の測定サイクルが開始される前に非活性化され、
前記第2の測定サイクルに関し、同じ前記センサ素子(28)が前記第2の測定サイクル内の第2の時間(te)に活性化され、その後、非活性化され、
前記第1の時間及び前記第2の時間は、前記センサ素子(28)に割り当てられたエミッタ素子による各前記測定サイクルの各光パルスの送信に対応する基準時間に基づいており、
前記第1の時間と前記第2の時間とは異なり、
各前記測定サイクルは少なくとも、レーザー光が最大測定距離にある物体まで往復移動するのに必要な持続時間を有し、
前記第1の時間および前記第2の時間は、指定された時間範囲(66、68)内であり、前記時間範囲は、前記測定サイクルの中で2つの測定範囲間の切り替えが行われる期間を規定する、LIDAR測定システム(10)のセンサ素子(28)を制御する方法。 - センサ素子(28)が測定サイクルの間に活性化および非活性化され、
測定プロセスが複数の測定サイクルを含み、
第1の測定サイクルの終了後に、第2の測定サイクルが開始され、
前記第1の測定サイクルに関し、前記センサ素子(28)が活性化され、その後、前記第2の測定サイクルが開始される前の前記第1の測定サイクル内の第1の時間(th)に非活性化され、
前記第2の測定サイクルに関し、同じ前記センサ素子(28)が活性化され、その後、前記第2の測定サイクル内の第2の時間(ti)に非活性化され、
前記第1の時間及び前記第2の時間は、前記センサ素子(28)に割り当てられたエミッタ素子による各前記測定サイクルの各光パルスの送信に対応する基準時間に基づいており、
前記第1の時間と前記第2の時間とは異なり、
各前記測定サイクルは少なくとも、レーザー光が最大測定距離にある物体まで往復移動するのに必要な持続時間を有し、
前記第1の時間および前記第2の時間は、指定された時間範囲(66、68)内であり、前記時間範囲は、前記測定サイクルの中で2つの測定範囲間の切替えが行われる期間を規定する、LIDAR測定システム(10)のセンサ素子(28)を制御する方法。 - 前記第1の時間が前記第2の時間の前または後である、請求項1または2に記載の方法。
- 連続する測定サイクルの前記第1の時間および前記第2の時間は、無作為に選ばれる、請求項1から3のいずれか一項に記載の方法。
- 測定サイクルにおいて、センサ素子を活性化および/または非活性化するのに既に使用されている時間が、前記測定プロセスの後続の測定サイクルでは除外される、請求項1から4のいずれか一項に記載の方法。
- 1つのセンサ素子(28)の非活性化が別のセンサ素子(28)の活性化に関連する場合、前記センサ素子(28)の活性化と非活性化との間の時間のずれが、前記測定プロセスの全ての測定サイクルに対して同一であるか、または無作為に分散される、請求項1から5のいずれか一項に記載の方法。
- 送信部と、受信部と、該受信部のセンサ素子の時間制御された活性化および非活性化のためのタイミング制御部とを有し、
請求項1から6のいずれか一項に記載の方法を実行する、LIDAR測定システム。
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DE102018205378.2A DE102018205378A1 (de) | 2018-04-10 | 2018-04-10 | Verfahren zur Ansteuerung von Sensorelementen eines LIDAR Messsystems |
DE102018205378.2 | 2018-04-10 | ||
PCT/EP2019/058392 WO2019197241A1 (de) | 2018-04-10 | 2019-04-03 | Verfahren zur ansteuerung von sensorelementen eines lidar messsystems |
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JP2021520498A JP2021520498A (ja) | 2021-08-19 |
JP7246406B2 true JP7246406B2 (ja) | 2023-03-27 |
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US (1) | US12085676B2 (ja) |
EP (1) | EP3775981A1 (ja) |
JP (1) | JP7246406B2 (ja) |
KR (1) | KR102490683B1 (ja) |
CN (1) | CN111971577B (ja) |
CA (1) | CA3095476A1 (ja) |
DE (1) | DE102018205378A1 (ja) |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11774563B2 (en) * | 2017-12-04 | 2023-10-03 | Ams International Ag | Time-of-flight module and method to determine distance to object |
DE102017222974A1 (de) | 2017-12-15 | 2019-06-19 | Ibeo Automotive Systems GmbH | Anordnung und Verfahren zur Ermittlung einer Entfernung wenigstens eines Objekts mit Lichtsignalen |
US11644551B2 (en) * | 2020-03-30 | 2023-05-09 | Semiconductor Components Industries, Llc | Lidar systems with improved time-to-digital conversion circuitry |
CN111856485B (zh) * | 2020-06-12 | 2022-04-26 | 深圳奥锐达科技有限公司 | 一种距离测量系统及测量方法 |
DE102020214041A1 (de) * | 2020-11-09 | 2022-05-12 | Zf Friedrichshafen Ag | Verfahren und Vorrichtung zur Ansteuerung von Emitterelementen eines LIDAR-Messsystems sowie LIDAR-Messsystem |
US20230358865A1 (en) * | 2022-05-06 | 2023-11-09 | Lg Innotek Co., Ltd. | Lidar range enhancement using pulse coding |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004157044A (ja) | 2002-11-07 | 2004-06-03 | Nippon Signal Co Ltd:The | 走査型レーザレーダ |
JP2012242218A (ja) | 2011-05-18 | 2012-12-10 | Denso Corp | 車載レーザレーダ装置 |
JP2017003391A (ja) | 2015-06-09 | 2017-01-05 | 株式会社デンソー | レーザレーダシステム |
US20170187721A1 (en) | 2015-12-23 | 2017-06-29 | Stmicroelectronics (Research & Development) Limited | Secure communications using spad tof systems |
JP2018025449A (ja) | 2016-08-09 | 2018-02-15 | 株式会社デンソー | レーダ装置 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2923963C2 (de) | 1979-06-13 | 1986-03-27 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Verfahren zur Impulsabstandsmessung und Anordnung zur Durchführung des Verfahrens |
JP2595354B2 (ja) * | 1989-09-20 | 1997-04-02 | 三菱電機株式会社 | レーダ装置 |
JPH05134042A (ja) * | 1991-11-12 | 1993-05-28 | Mitsubishi Electric Corp | 車載用測距装置および方法 |
JP2595354Y2 (ja) | 1992-06-12 | 1999-05-31 | シーアイ化成株式会社 | 配管用ゴムリング |
JPH07229967A (ja) * | 1994-02-22 | 1995-08-29 | Nikon Corp | 距離測定装置 |
DE10130763A1 (de) | 2001-06-26 | 2003-01-02 | Bosch Gmbh Robert | Vorrichtung zur optischen Distanzmessung über einen grossen Messbereich |
WO2004066457A1 (en) | 2003-01-24 | 2004-08-05 | Trumpf, Inc. | Side-pumped fiber laser |
US7379100B2 (en) * | 2004-02-12 | 2008-05-27 | Canesta, Inc. | Method and system to increase dynamic range of time-of-flight (TOF) and/or imaging sensors |
US7511800B2 (en) | 2005-11-28 | 2009-03-31 | Robert Bosch Company Limited | Distance measurement device with short range optics |
US8355117B2 (en) | 2005-12-21 | 2013-01-15 | Ecole Polytechnique Federale De Lausanne | Method and arrangement for measuring the distance to an object |
DE102006013290A1 (de) | 2006-03-23 | 2007-09-27 | Robert Bosch Gmbh | Vorrichtung zur optischen Distanzmessung sowie Verfahren zum Betrieb einer solchen Vorrichtung |
DE102008005129B4 (de) | 2007-11-09 | 2017-11-23 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Nichtlinear-optischer Frequenzkonverter, Verwendungen desselben und Verfahren zur Erzeugung gepulster abstimmbarer Laserstrahlung |
DE102009029372A1 (de) * | 2009-09-11 | 2011-03-24 | Robert Bosch Gmbh | Messvorrichtung zur Messung einer Entfernung zwischen der Messvorrichtung und einem Zielobjekt mit Hilfe optischer Messstrahlung |
JP5301414B2 (ja) | 2009-10-28 | 2013-09-25 | 京セラ株式会社 | 撮像装置 |
GB2487958A (en) | 2011-02-10 | 2012-08-15 | St Microelectronics Res & Dev | A multi-mode photodetector pixel |
DE102011005740A1 (de) | 2011-03-17 | 2012-09-20 | Robert Bosch Gmbh | Messvorrichtung zur Messung einer Entfernung zwischen der Messvorrichtung und einem Zielobjekt mit Hilfe optischer Messstrahlung |
US9696412B2 (en) | 2012-02-16 | 2017-07-04 | Nucript LLC | System and method for measuring optical delay using a single photon detector with pulsed optical signals |
TW201351889A (zh) | 2012-05-21 | 2013-12-16 | Sony Corp | A/d轉換器、固體攝像裝置及電子機器 |
KR102135684B1 (ko) | 2013-07-24 | 2020-07-20 | 삼성전자주식회사 | 카운터 회로, 이를 포함하는 아날로그-디지털 컨버터, 이미지 센서 및 이를 이용하는 상관 이중 샘플링 방법 |
US10126412B2 (en) * | 2013-08-19 | 2018-11-13 | Quanergy Systems, Inc. | Optical phased array lidar system and method of using same |
US9784835B1 (en) * | 2013-09-27 | 2017-10-10 | Waymo Llc | Laser diode timing feedback using trace loop |
US10063844B2 (en) * | 2013-10-17 | 2018-08-28 | Microsoft Technology Licensing, Llc. | Determining distances by probabilistic time of flight imaging |
CN106165399B (zh) * | 2014-04-07 | 2019-08-20 | 三星电子株式会社 | 高分辨率、高帧率、低功率的图像传感器 |
DE102014207599B4 (de) | 2014-04-23 | 2024-09-26 | Robert Bosch Gmbh | Verfahren und Computerprogramm zum Betreiben eines Fotodetektors |
US10578741B2 (en) * | 2014-11-11 | 2020-03-03 | Panasonic Intellectual Property Management Co., Ltd. | Distance detection device and distance detection method |
JP2016170114A (ja) | 2015-03-13 | 2016-09-23 | 株式会社東芝 | 距離測定装置及び光検出器 |
FR3034204A1 (ja) | 2015-03-23 | 2016-09-30 | Stmicroelectronics (Grenoble 2) Sas | |
DE102015106635A1 (de) | 2015-04-29 | 2016-11-03 | Osram Opto Semiconductors Gmbh | Optoelektronische Anordnung |
EP3168641B1 (de) | 2015-11-11 | 2020-06-03 | Ibeo Automotive Systems GmbH | Verfahren und vorrichtung zur optischen distanzmessung |
WO2017106875A1 (en) | 2015-12-18 | 2017-06-22 | Gerard Dirk Smits | Real time position sensing of objects |
EP3185037B1 (en) | 2015-12-23 | 2020-07-08 | STMicroelectronics (Research & Development) Limited | Depth imaging system |
EP3423865B1 (en) * | 2016-03-01 | 2024-03-06 | Brightway Vision Ltd. | Gated imaging apparatus, system and method |
US10209709B2 (en) * | 2016-08-15 | 2019-02-19 | Ford Global Technologies, Llc | LIDAR sensor frost detection |
DE102017121346A1 (de) | 2016-09-15 | 2018-03-15 | Osram Opto Semiconductors Gmbh | Messsystem, Verwendung zumindest einer individuell betreibbaren Leuchtdioden-Leuchteinheit als Sendereinheit in einem Messsystem, Verfahren zum Betrieb eines Messsystems und Beleuchtungsquelle mit einem Messsystem |
KR102457029B1 (ko) | 2016-09-20 | 2022-10-24 | 이노비즈 테크놀로지스 엘티디 | Lidar 시스템 및 방법 |
US11448757B2 (en) * | 2016-11-29 | 2022-09-20 | Nuvoton Technology Corporation Japan | Distance measuring device |
EP3574344B1 (en) * | 2017-01-25 | 2024-06-26 | Apple Inc. | Spad detector having modulated sensitivity |
JP6946659B2 (ja) * | 2017-02-22 | 2021-10-06 | オムロン株式会社 | 光学式変位センサおよびそれを備えるシステム |
US20190383946A1 (en) * | 2017-02-28 | 2019-12-19 | Sony Semiconductor Solutions Corporation | Distance measurement apparatus, distance measurement method, and distance measurement system |
TWI765977B (zh) * | 2017-03-01 | 2022-06-01 | 美商奧斯特公司 | 光學量測系統及其使用方法與光測距系統 |
DE102017204576A1 (de) | 2017-03-20 | 2018-09-20 | Robert Bosch Gmbh | Lichtdetektion |
KR102302595B1 (ko) | 2017-05-08 | 2021-09-15 | 삼성전자주식회사 | 테스트 회로를 포함하는 이미지 센서 |
DE102017222974A1 (de) | 2017-12-15 | 2019-06-19 | Ibeo Automotive Systems GmbH | Anordnung und Verfahren zur Ermittlung einer Entfernung wenigstens eines Objekts mit Lichtsignalen |
DE102017222972A1 (de) | 2017-12-15 | 2019-07-04 | Ibeo Automotive Systems GmbH | Empfangsanordnung zum Empfang von Lichtsignalen |
DE102018205381A1 (de) | 2018-04-10 | 2019-10-10 | Ibeo Automotive Systems GmbH | LIDAR Messsystem mit Wellenlängenumwandlung |
-
2018
- 2018-04-10 DE DE102018205378.2A patent/DE102018205378A1/de active Pending
-
2019
- 2019-04-03 US US17/046,629 patent/US12085676B2/en active Active
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- 2019-04-03 WO PCT/EP2019/058392 patent/WO2019197241A1/de unknown
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004157044A (ja) | 2002-11-07 | 2004-06-03 | Nippon Signal Co Ltd:The | 走査型レーザレーダ |
JP2012242218A (ja) | 2011-05-18 | 2012-12-10 | Denso Corp | 車載レーザレーダ装置 |
JP2017003391A (ja) | 2015-06-09 | 2017-01-05 | 株式会社デンソー | レーザレーダシステム |
US20170187721A1 (en) | 2015-12-23 | 2017-06-29 | Stmicroelectronics (Research & Development) Limited | Secure communications using spad tof systems |
JP2018025449A (ja) | 2016-08-09 | 2018-02-15 | 株式会社デンソー | レーダ装置 |
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KR102490683B1 (ko) | 2023-01-19 |
US12085676B2 (en) | 2024-09-10 |
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CN111971577A (zh) | 2020-11-20 |
IL277855A (en) | 2020-11-30 |
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