JP6718927B2 - 光電センサ製造方法 - Google Patents
光電センサ製造方法 Download PDFInfo
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- JP6718927B2 JP6718927B2 JP2018134355A JP2018134355A JP6718927B2 JP 6718927 B2 JP6718927 B2 JP 6718927B2 JP 2018134355 A JP2018134355 A JP 2018134355A JP 2018134355 A JP2018134355 A JP 2018134355A JP 6718927 B2 JP6718927 B2 JP 6718927B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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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
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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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
- G01S7/497—Means for monitoring or calibrating
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Description
Claims (15)
- 受光光学系(24)を有する受光ユニット(22)と、受光器(28)と、それらの間にある絞り(26)とを備える光電センサであって、前記絞り(26)が前記受光光学系(24)の焦点面内に配置されていることで、該受光光学系により生成される受信光束(20)が最も絞り込まれた点において前記絞り(26)の絞り開口(42)を通るようになっている光電センサ(10)を製造する方法において、
前記絞り(26)が前記受光光学系(24)の使用の下で該受光光学系(24)に対して適合化された個別の絞りとして製作されることを特徴とする方法。 - 製作すべき個別の絞り(26)の特性を取得するために、前記受光光学系(24)を取り付けた状態で前記受信光束(20)が計測されることを特徴とする請求項1に記載の方法。
- 特性として前記受信光束(20)の横方向の位置が計測され、その位置に絞り開口(42)を有する絞りが個別の絞り(26)として製作されることを特徴とする請求項2に記載の方法。
- 特性として焦点面の位置が計測され、前記絞り(26)がその位置に配置されることを特徴とする請求項2又は3に記載の方法。
- 前記受信光束(20)がカメラ(34)で計測されることを特徴とする請求項2〜4のいずれかに記載の方法。
- 計測のために、前記個別の絞り(26)の位置となる可能性がある位置の付近に投影面、特に磨りガラス(38)が配置されることを特徴とする請求項2〜5のいずれかに記載の方法。
- 前記個別の絞り(26)が前記光電センサ(10)の製造ラインにおいて製作されることを特徴とする請求項1〜6のいずれかに記載の方法。
- 前記個別の絞り(26)が3次元印刷で製造されることを特徴とする請求項1〜7のいずれかに記載の方法。
- まず絞り開口がない未加工の絞り用鋳造部材が前記受光光学系(24)の焦点面内に配置され、それから前記絞り開口(42)が形成されることを特徴とする請求項1〜8のいずれかに記載の方法。
- 材料加工レーザを使用し、その光路(46)が前記受光光学系(24)を貫通するように導かれることにより前記絞り開口(42)が形成されることを特徴とする請求項9に記載の方法。
- 前記受光光学系(24)と前記個別の絞り(26)が光学系保持体(36)に取り付けられることを特徴とする請求項1〜10のいずれかに記載の方法。
- 前記受光器(28)が、降伏電圧より高いバイアス電圧が印加されることによりガイガーモードで駆動される少なくとも1つのアバランシェフォトダイオード素子を備えていることを特徴とする請求項1〜11のいずれかに記載の方法。
- 発光器(12)が前記受光器(28)に対して同軸状又は二軸状に配置され、該発光器の発信光線(14)が前記受信光束(20)を生じさせることを特徴とする請求項1〜12のいずれかに記載の方法。
- 前記受光光学系(24)及び前記発光器の発光光学系(16)が共通の光学系保持体(36)内に配置されることを特徴とする請求項13に記載の方法。
- 前記光電センサ(10)が、その内部において光伝播時間測定用の光伝播時間測定ユニット(30)が前記受光器(28)に接続される距離測定センサであることを特徴とする請求項1〜14のいずれかに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102017116492.8A DE102017116492B4 (de) | 2017-07-21 | 2017-07-21 | Verfahren zur Herstellung eines optoelektronischen Sensors |
DE102017116492.8 | 2017-07-21 |
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JP2019053040A JP2019053040A (ja) | 2019-04-04 |
JP6718927B2 true JP6718927B2 (ja) | 2020-07-08 |
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JP2018134355A Active JP6718927B2 (ja) | 2017-07-21 | 2018-07-17 | 光電センサ製造方法 |
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US (1) | US10864679B2 (ja) |
EP (1) | EP3432023B1 (ja) |
JP (1) | JP6718927B2 (ja) |
DE (1) | DE102017116492B4 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US10422862B2 (en) * | 2016-12-13 | 2019-09-24 | Sensl Technologies Ltd. | LiDAR apparatus |
DE102018128669A1 (de) * | 2018-11-15 | 2020-05-20 | Sick Ag | Verfahren zum Herstellen eines optischen Systems |
DE202020101894U1 (de) | 2020-04-07 | 2021-07-12 | Sick Ag | Optoelektronischer Sensor mit Blende |
DE102020109596B4 (de) | 2020-04-07 | 2023-06-07 | Sick Ag | Optoelektronischer Sensor mit Blende und Herstellungsverfahren dafür |
DE102020118941A1 (de) | 2020-07-17 | 2022-01-20 | Sick Ag | Herstellung eines optoelektronischen Sensors |
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DE3707978C1 (de) * | 1987-03-12 | 1988-03-17 | Sick Optik Elektronik Erwin | Lichtvorhang |
US4991953A (en) * | 1989-02-09 | 1991-02-12 | Eye Research Institute Of Retina Foundation | Scanning laser vitreous camera |
DE3924684A1 (de) * | 1989-07-26 | 1991-01-31 | Hans Dipl Phys Weissmann | Abbildungsverfahren und vorrichtung zur optischen abstands- und reflektivitaetsmessung |
JP2000131506A (ja) | 1998-10-26 | 2000-05-12 | Toshiba Corp | マイクロレンズアレイシート |
JP3554233B2 (ja) * | 1998-10-28 | 2004-08-18 | キヤノン株式会社 | 光プローブの製造方法 |
DE10254888B4 (de) * | 2002-11-21 | 2004-09-16 | Pepperl & Fuchs Gmbh Niederlassung Berlin | Reflexionslichttaster |
US20070063043A1 (en) * | 2005-09-21 | 2007-03-22 | Intermec Ip Corp. | Optoelectronic reader and method for reading machine-readable symbols |
DE102008027482B4 (de) | 2008-06-09 | 2010-07-08 | Siemens Aktiengesellschaft | Verfahren zur automatischen Positionskalibrierung von Blendenelementen und Röntgengerät |
DE102013215627A1 (de) | 2013-08-08 | 2015-02-12 | Robert Bosch Gmbh | Lichtdetektionsvorrichtung und Steuerverfahren |
DE102014102420A1 (de) * | 2014-02-25 | 2015-08-27 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Objekterfassung in einem Überwachungsbereich |
DE102015121840A1 (de) * | 2015-12-15 | 2017-06-22 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Erfassung eines Objekts |
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2017
- 2017-07-21 DE DE102017116492.8A patent/DE102017116492B4/de not_active Expired - Fee Related
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2018
- 2018-06-28 EP EP18180276.0A patent/EP3432023B1/de active Active
- 2018-07-16 US US16/035,751 patent/US10864679B2/en active Active
- 2018-07-17 JP JP2018134355A patent/JP6718927B2/ja active Active
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Publication number | Publication date |
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US20190022948A1 (en) | 2019-01-24 |
DE102017116492B4 (de) | 2020-06-04 |
JP2019053040A (ja) | 2019-04-04 |
US10864679B2 (en) | 2020-12-15 |
DE102017116492A1 (de) | 2019-01-24 |
EP3432023A1 (de) | 2019-01-23 |
EP3432023B1 (de) | 2019-08-14 |
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