JP2020013950A - 光検出器、光検出システム、ライダー装置及び車 - Google Patents
光検出器、光検出システム、ライダー装置及び車 Download PDFInfo
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- 229910052782 aluminium Inorganic materials 0.000 description 2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
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- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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- 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
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- 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
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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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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
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- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
図1は、第1の実施形態に係る光検出器を示す図である。この光検出器は、入射した光を電荷に変換して電気信号として検出することができる。
図7は、第1の実施形態に係る光検出器の変形例1を示す図である。
図9に本実施形態に係るライダー(Laser Imaging Detection and Ranging:LIDAR)装置5001を示す。
Claims (9)
- 複数の光検出素子と、
前記複数の光検出素子の間に設けられるトレンチと、
前記複数の光検出素子の内、2つの光検出素子の間に設けられ、前記2つの光検出素子と電気的に接続する配線と、を具備し、
前記トレンチは、前記2つの光検出素子を含む2m(mは正の整数)個の光検出素子を囲み、
前記配線の延伸方向と直交する方向に前記2つの光検出素子が並ぶ光検出器。 - 前記延伸方向と直交する方向に前記2m個の光検出素子が並ぶ請求項1に記載の光検出器。
- 前記トレンチの側壁に絶縁膜又は金属膜を有する請求項1又2に記載の光検出器。
- 前記トレンチは、絶縁材料又は金属で充填される請求項1又2に記載の光検出器。
- 複数の光検出素子と、
前記複数の光検出素子の間に設けられ、少なくとも2つの光検出素子を囲むトレンチと、を具備する光検出器。 - 請求項1から5のいずれか1項に記載の光検出器と、
前記光検出器の出力信号から光の飛行時間を算出する距離計測回路と、
を備える光検出システム。 - 物体に光を照射する光源と、
前記物体に反射された光を検出する請求項6に記載の光検出システムと、
を備えるライダー装置。 - 前記光源と前記光検出器の配置関係に基づいて、三次元画像を生成する手段と、
を備える請求項7に記載のライダー装置。 - 車体の4つの隅に請求項7又は8に記載のライダー装置を備える車。
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JP2018136849A JP7039411B2 (ja) | 2018-07-20 | 2018-07-20 | 光検出器、光検出システム、ライダー装置及び車 |
US16/288,991 US11346953B2 (en) | 2018-07-20 | 2019-02-28 | Photo detector, photo detection system, lidar device and vehicle |
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JP2018136849A JP7039411B2 (ja) | 2018-07-20 | 2018-07-20 | 光検出器、光検出システム、ライダー装置及び車 |
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Cited By (8)
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CN113437173A (zh) * | 2020-03-23 | 2021-09-24 | 株式会社东芝 | 光检测器、光检测系统、激光雷达装置及车 |
JP2021150359A (ja) * | 2020-03-17 | 2021-09-27 | 株式会社東芝 | 光検出素子、光検出システム、ライダー装置、および移動体 |
JP2022107240A (ja) * | 2021-01-08 | 2022-07-21 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、移動体及び車 |
US11398544B2 (en) | 2019-09-18 | 2022-07-26 | Kabushiki Kaisha Toshiba | Light detector, light detection system, lidar device, and vehicle |
JP2022109009A (ja) * | 2021-01-14 | 2022-07-27 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、及び移動体 |
US11598858B2 (en) | 2019-08-29 | 2023-03-07 | Kabushiki Kaisha Toshiba | Light detector, light detection system, lidar device, and vehicle |
US11693114B2 (en) | 2020-09-18 | 2023-07-04 | Kabushiki Kaisha Toshiba | Distance measuring device |
US12034091B2 (en) | 2020-08-20 | 2024-07-09 | Kabushiki Kaisha Toshiba | Light detector, light detection system, LIDAR device, and moving body |
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US12034091B2 (en) | 2020-08-20 | 2024-07-09 | Kabushiki Kaisha Toshiba | Light detector, light detection system, LIDAR device, and moving body |
US11693114B2 (en) | 2020-09-18 | 2023-07-04 | Kabushiki Kaisha Toshiba | Distance measuring device |
JP2022107240A (ja) * | 2021-01-08 | 2022-07-21 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、移動体及び車 |
US11996419B2 (en) | 2021-01-08 | 2024-05-28 | Kabushiki Kaisha Toshiba | Light detector, light detection system, lidar device, mobile body, and vehicle |
JP7531408B2 (ja) | 2021-01-08 | 2024-08-09 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、移動体及び車 |
US12009442B2 (en) | 2021-01-14 | 2024-06-11 | Kabushiki Kaisha Toshiba | Light detector, light detection system, lidar device, and moving body |
JP2022109009A (ja) * | 2021-01-14 | 2022-07-27 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、及び移動体 |
JP7515422B2 (ja) | 2021-01-14 | 2024-07-12 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、及び移動体 |
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