CN1057606C - 使用清除装置的光学测距装置及其方法 - Google Patents
使用清除装置的光学测距装置及其方法 Download PDFInfo
- Publication number
- CN1057606C CN1057606C CN94113349A CN94113349A CN1057606C CN 1057606 C CN1057606 C CN 1057606C CN 94113349 A CN94113349 A CN 94113349A CN 94113349 A CN94113349 A CN 94113349A CN 1057606 C CN1057606 C CN 1057606C
- Authority
- CN
- China
- Prior art keywords
- laser diode
- light beam
- photodiode
- light
- signal
- 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.)
- Expired - Fee Related
Links
Images
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
- G01S7/497—Means for monitoring or calibrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
-
- 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
- G01S17/88—Lidar systems specially adapted for specific applications
-
- 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
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR93-30542 | 1993-12-29 | ||
KR93-30571 | 1993-12-29 | ||
KR1019930030571A KR950021907A (ko) | 1993-12-29 | 1993-12-29 | 광학식 거리 측정 장치의 레이저 다이오드 이상 검지 장치 및 그 방법 |
KR1019930030542A KR950017503A (ko) | 1993-12-29 | 1993-12-29 | 광학식 거리 측정 장치의 오염 검지 장치 및 그 방법 |
KR94-10158 | 1994-05-09 | ||
KR1019940010158A KR0136548B1 (ko) | 1994-05-09 | 1994-05-09 | 클리닝장치를 이용한 레이저 다이오드의 에러감지장치 및 방법 |
KR94-10157 | 1994-05-09 | ||
KR1019940010157A KR0136547B1 (ko) | 1994-05-09 | 1994-05-09 | 온도변화에 따른 거리오차 보정을 위한 광학식 거리측정장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1113004A CN1113004A (zh) | 1995-12-06 |
CN1057606C true CN1057606C (zh) | 2000-10-18 |
Family
ID=27483026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94113349A Expired - Fee Related CN1057606C (zh) | 1993-12-29 | 1994-12-29 | 使用清除装置的光学测距装置及其方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5623334A (zh) |
CN (1) | CN1057606C (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6124694A (en) * | 1999-03-18 | 2000-09-26 | Bancroft; Allen J. | Wide area navigation for a robot scrubber |
US7598683B1 (en) | 2007-07-31 | 2009-10-06 | Lsi Industries, Inc. | Control of light intensity using pulses of a fixed duration and frequency |
US8604709B2 (en) | 2007-07-31 | 2013-12-10 | Lsi Industries, Inc. | Methods and systems for controlling electrical power to DC loads |
US8903577B2 (en) | 2009-10-30 | 2014-12-02 | Lsi Industries, Inc. | Traction system for electrically powered vehicles |
US9575341B2 (en) * | 2014-06-28 | 2017-02-21 | Intel Corporation | Solid state LIDAR circuit with waveguides tunable to separate phase offsets |
US10486742B2 (en) * | 2016-08-01 | 2019-11-26 | Magna Electronics Inc. | Parking assist system using light projections |
DE102016220504A1 (de) | 2016-10-19 | 2018-04-19 | Robert Bosch Gmbh | 3D-LIDAR-Sensor |
CN107505331B (zh) * | 2017-10-19 | 2023-10-17 | 厦门盈趣科技股份有限公司 | 激光头脏污检测系统及方法 |
DE102018200626A1 (de) * | 2018-01-16 | 2019-07-18 | Robert Bosch Gmbh | Detektionsvorrichtung zur Detektion von Verschmutzungen |
KR20190130919A (ko) * | 2018-05-15 | 2019-11-25 | 현대모비스 주식회사 | 객체 감지 장치 및 그 동작 방법 |
JP6728291B2 (ja) * | 2018-09-28 | 2020-07-22 | 本田技研工業株式会社 | シーム溶接装置及びシーム溶接方法 |
CN111929660B (zh) * | 2020-10-13 | 2020-12-22 | 常州本安科技有限公司 | 一种具有防护结构的测距传感器 |
CN112904318A (zh) * | 2021-02-01 | 2021-06-04 | 田斌 | 一种激光探空遥测系统窗口污染实时监测装置及方法 |
CN112965070A (zh) * | 2021-02-01 | 2021-06-15 | 江西欧迈斯微电子有限公司 | 扫地机和扫地机表面异物的检测方法 |
CN116009015A (zh) * | 2021-09-23 | 2023-04-25 | 上海禾赛科技有限公司 | 用于激光雷达的光罩脏污检测方法及光罩脏污检测系统 |
CN115164785B (zh) * | 2022-07-08 | 2023-03-10 | 中化学南方运营管理有限公司 | 一种平整度及高程测定装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH634419A5 (de) * | 1978-10-11 | 1983-01-31 | Kern & Co Ag | Verfahren zur elektrooptischen distanzmessung, sowie vorrichtung zur durchfuehrung des verfahrens. |
DE3536659A1 (de) * | 1984-12-27 | 1986-07-03 | Impulsphysik Gmbh, 2000 Hamburg | Vorrichtung zur wolkenhoehenmessung |
US5122796A (en) * | 1986-02-19 | 1992-06-16 | Auto-Sense, Limited | Object detection method and apparatus emplying electro-optics |
US5091726A (en) * | 1990-08-23 | 1992-02-25 | Industrial Technology Resarch Institute | Vehicle anti-collision system |
JPH04138390A (ja) * | 1990-09-28 | 1992-05-12 | Isuzu Motors Ltd | 車両用測距装置 |
JP2987778B2 (ja) * | 1990-11-30 | 1999-12-06 | アイシン精機株式会社 | 車両速度制御装置 |
IL102097A (en) * | 1992-06-04 | 1995-05-26 | Davidian Dan | Anti-collision system for vehicles |
-
1994
- 1994-12-29 US US08/365,916 patent/US5623334A/en not_active Expired - Fee Related
- 1994-12-29 CN CN94113349A patent/CN1057606C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5623334A (en) | 1997-04-22 |
CN1113004A (zh) | 1995-12-06 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Abstract first pages... The 6 line Correct: ...... Equipped with scavenging device...... False: ...... No scavenging device...... Number: 42 Page: 182 Volume: 16 |
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CI03 | Correction of invention patent |
Correction item: Abstract first pages... The 6 line Correct: ...... Equipped with scavenging device...... False: ...... No scavenging device...... Number: 42 Page: The title page Volume: 16 |
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COR | Change of bibliographic data |
Free format text: CORRECT: ABSTRACT PAGE 1 ROW6; FROM: NO CLEANING DEVICE TO: WITH CLEANING APPARATUS |
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Free format text: CORRECT: ABSTRACT PAGE 1 ROW6; FROM: NO CLEANING DEVICE TO: WITH CLEANING APPARATUS |
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C53 | Correction of patent of invention or patent application | ||
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Free format text: CORRECT: PATENTEE; FROM: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. TO: HYUNDAI AUTOMATIC NETWORKS CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Patentee after: Hyundai automatic network Corp Patentee before: Hyundai Electronics Industries Co., Ltd. |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |