JPH06117922A - 光センサー装置及びその作動方法 - Google Patents
光センサー装置及びその作動方法Info
- Publication number
- JPH06117922A JPH06117922A JP35455092A JP35455092A JPH06117922A JP H06117922 A JPH06117922 A JP H06117922A JP 35455092 A JP35455092 A JP 35455092A JP 35455092 A JP35455092 A JP 35455092A JP H06117922 A JPH06117922 A JP H06117922A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical signal
- multiplier
- pulse repetition
- repetition frequency
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 82
- 238000011017 operating method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 32
- 230000002452 interceptive effect Effects 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003595 spectral effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
-
- 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
- G01S17/04—Systems determining the presence of a target
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4141468.3 | 1991-12-16 | ||
| DE4141468A DE4141468C2 (de) | 1991-12-16 | 1991-12-16 | Optische Sensoranordnung und Verfahren zu deren Betrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06117922A true JPH06117922A (ja) | 1994-04-28 |
Family
ID=6447182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35455092A Withdrawn JPH06117922A (ja) | 1991-12-16 | 1992-12-16 | 光センサー装置及びその作動方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH06117922A (fr) |
| DE (1) | DE4141468C2 (fr) |
| FR (1) | FR2685092B1 (fr) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281868A (ja) * | 1997-04-04 | 1998-10-23 | Shigeru Ando | 時間相関検出型イメージセンサおよび画像解析方法 |
| JP2002148353A (ja) * | 2000-11-13 | 2002-05-22 | Sharp Corp | 光検出装置 |
| JP2010217003A (ja) * | 2009-03-17 | 2010-09-30 | Yamatake Corp | 光電センサおよび干渉低減方法 |
| JP2017158177A (ja) * | 2016-02-29 | 2017-09-07 | オムロン株式会社 | 光電センサ及びその制御方法 |
| JP2018152819A (ja) * | 2017-03-15 | 2018-09-27 | オムロン株式会社 | 光電センサ |
| CN117388248A (zh) * | 2023-12-11 | 2024-01-12 | 杭州创锐光测技术有限公司 | 一种瞬态成像系统与方法 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4323910C2 (de) * | 1993-07-16 | 1995-08-10 | Leuze Electronic Gmbh & Co | Lichtschranke mit einer Auswerteelektronik zum Erkennen von Störsignalen |
| DE4345506B4 (de) * | 1993-08-02 | 2006-10-12 | Ifm Electronic Gmbh | Verfahren zur Erhöhung der Störunterdrückung |
| DE19537615B4 (de) * | 1995-10-09 | 2005-02-17 | Sick Ag | Verfahren zum Betrieb eines optischen Lichttasters |
| DE19611195C1 (de) * | 1996-03-21 | 1997-06-05 | Lumiflex Elektronik Gmbh & Co | Verfahren zum Betrieb einer Lichtschrankenanordnung |
| DE19645175A1 (de) * | 1996-11-02 | 1998-05-07 | Telefunken Microelectron | Verfahren zum Steuern einer optischen Überwachungseinrichtung |
| DE19926214A1 (de) * | 1999-06-09 | 2001-01-11 | Balluff Gebhard Gmbh & Co | Verfahren zur Unterdrückung von Störsignalen in Optosensoren/Näherungsschaltern und Schaltungsanordnung zur Druchführung dieses Verfahrens |
| US6759644B2 (en) * | 2001-03-15 | 2004-07-06 | Omron Corporation | Sensor using radiation pulses |
| DE10117838A1 (de) * | 2001-04-02 | 2002-10-17 | Omron Electronics Mfg Of Germa | Verfahren zur Störlichtunterdrückung und Messgerät |
| DE102004022812B4 (de) * | 2004-05-08 | 2007-03-01 | Leuze Lumiflex Gmbh + Co. Kg | Verfahren zur Erfassung von Objekten in einem Überwachungsbereich mittels eines Lichtgitters |
| DE102004060622B4 (de) * | 2004-12-16 | 2015-01-22 | Hilti Aktiengesellschaft | Impuls-Laserdistanzhandmessgerät |
| DE102005016556A1 (de) | 2005-04-11 | 2006-10-12 | Sick Ag | Verfahren zum Betrieb eines optoelektronischen Sensors |
| DE102006016027A1 (de) * | 2006-04-05 | 2007-10-11 | Sick Ag | Synchronisationsverfahren für eine Lichtschranke |
| DE102007059565B4 (de) * | 2007-12-11 | 2010-01-07 | Leuze Lumiflex Gmbh + Co. Kg | Lichtgitter und Verfahren zu dessen Betrieb |
| DE202009007018U1 (de) * | 2009-05-15 | 2010-09-30 | Sick Ag | Optoelektronische Sensoranordnung |
| DE102009039711B3 (de) * | 2009-08-28 | 2011-01-05 | Siemens Aktiengesellschaft | Sende- und Empfangseinrichtung |
| DE102011081487B4 (de) * | 2011-08-24 | 2023-12-14 | Endress + Hauser Flowtec Ag | Optoelektronisches Bedienelement sowie Feldgerät der Prozessautomatisierungstechnik mit einem solchen optoelektronischen Bedienelement |
| DE102012100762A1 (de) | 2012-01-31 | 2013-08-01 | Osram Opto Semiconductors Gmbh | Verfahren zum Betrieb eines optoelektronischen Annäherungssensors und optoelektronischer Annäherungssensor |
| DE102013107899A1 (de) | 2013-07-24 | 2015-01-29 | Osram Opto Semiconductors Gmbh | Verfahren zum Betrieb eines optoelektronischen Annäherungssensors |
| DE102015120000A1 (de) | 2015-11-18 | 2017-05-18 | Würth Elektronik Ics Gmbh & Co. Kg | Sensorbaugruppe, Sensorsystem und Lagervorrichtung |
| EP3244237B1 (fr) * | 2016-05-10 | 2023-11-08 | Leuze electronic GmbH + Co KG | Capteur optique et procédé d'opération d'un capteur optique |
| US11493614B2 (en) | 2016-11-01 | 2022-11-08 | Fastree3D Sa | Method and device for measuring a distance to a target in a multi-user environment using at least two wavelengths |
| KR102030458B1 (ko) | 2017-10-25 | 2019-11-08 | 현대오트론 주식회사 | 라이다 신호 처리 장치 및 처리 방법 |
| DE202020100872U1 (de) * | 2020-02-18 | 2021-05-25 | Leuze Electronic Gmbh + Co. Kg | Lichtschrankenanordnung |
| WO2023276018A1 (fr) | 2021-06-30 | 2023-01-05 | 三菱電機株式会社 | Dispositif radar laser |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2256930B2 (de) * | 1972-11-21 | 1975-04-24 | Vereinigte Flugtechnische Werke- Fokker Gmbh, 2800 Bremen | Schaltungsanordnung für eine zur Auslösung von Uberwachungsaufgaben und/ oderSteuerfunktionen dienende Infrarot-Lichtschranke |
| FR2258639A1 (en) * | 1974-01-18 | 1975-08-18 | Thomson Csf | Short distance target detection system - uses pulsed semiconductor laser transmission with correlation in receiver |
| DE2539438C3 (de) * | 1975-09-04 | 1979-02-01 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Strahlenschranke |
| JPS6051043B2 (ja) * | 1980-06-30 | 1985-11-12 | オムロン株式会社 | 光電スイッチ |
| IT8005177A0 (it) * | 1980-07-03 | 1980-07-03 | Bermaco Srl | Coppia di fotocellule a raggi infrarossi. |
| DE3119876A1 (de) * | 1981-05-19 | 1982-12-16 | Wilhelm Ruf KG, 8000 München | "infrarot-sende-empfangssystem" |
| JPS61128216A (ja) * | 1984-11-28 | 1986-06-16 | Canon Inc | 焦点調節装置のノイズ除去装置 |
| KR900000230B1 (ko) * | 1987-07-14 | 1990-01-23 | 삼성전자 주식회사 | 주파수 검출기를 이용한 광전스위치 |
| DE3884385T2 (de) * | 1987-12-22 | 1994-05-05 | Takenaka Eng Co Ltd | Infrarotdetektor. |
| DE4101206A1 (de) * | 1990-01-20 | 1991-07-25 | Aeg Sensorsysteme Gmbh | Gepulste lichtschranke |
| DE4031142C3 (de) * | 1990-10-02 | 1998-01-29 | Sick Optik Elektronik Erwin | Optischer Lichttaster und Verfahren zu seinem Betrieb |
-
1991
- 1991-12-16 DE DE4141468A patent/DE4141468C2/de not_active Expired - Fee Related
-
1992
- 1992-12-11 FR FR9215057A patent/FR2685092B1/fr not_active Expired - Fee Related
- 1992-12-16 JP JP35455092A patent/JPH06117922A/ja not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281868A (ja) * | 1997-04-04 | 1998-10-23 | Shigeru Ando | 時間相関検出型イメージセンサおよび画像解析方法 |
| JP2002148353A (ja) * | 2000-11-13 | 2002-05-22 | Sharp Corp | 光検出装置 |
| JP2010217003A (ja) * | 2009-03-17 | 2010-09-30 | Yamatake Corp | 光電センサおよび干渉低減方法 |
| JP2017158177A (ja) * | 2016-02-29 | 2017-09-07 | オムロン株式会社 | 光電センサ及びその制御方法 |
| US10288765B2 (en) | 2016-02-29 | 2019-05-14 | Omron Corporation | Photoelectric sensor having driving pulse generating unit and control method thereof |
| JP2018152819A (ja) * | 2017-03-15 | 2018-09-27 | オムロン株式会社 | 光電センサ |
| CN117388248A (zh) * | 2023-12-11 | 2024-01-12 | 杭州创锐光测技术有限公司 | 一种瞬态成像系统与方法 |
| CN117388248B (zh) * | 2023-12-11 | 2024-03-19 | 杭州创锐光测技术有限公司 | 一种瞬态成像系统与方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4141468A1 (de) | 1993-06-17 |
| DE4141468C2 (de) | 1994-06-30 |
| FR2685092B1 (fr) | 1994-10-28 |
| FR2685092A1 (fr) | 1993-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000307 |