JP2955007B2 - パルス走行時間測定装置 - Google Patents
パルス走行時間測定装置Info
- Publication number
- JP2955007B2 JP2955007B2 JP2308400A JP30840090A JP2955007B2 JP 2955007 B2 JP2955007 B2 JP 2955007B2 JP 2308400 A JP2308400 A JP 2308400A JP 30840090 A JP30840090 A JP 30840090A JP 2955007 B2 JP2955007 B2 JP 2955007B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- transit time
- signal
- time measuring
- measuring device
- 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 - Lifetime
Links
- 238000011156 evaluation Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000004069 differentiation Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3937787A DE3937787C1 (enExample) | 1989-11-14 | 1989-11-14 | |
| DE3937787.3 | 1989-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03172790A JPH03172790A (ja) | 1991-07-26 |
| JP2955007B2 true JP2955007B2 (ja) | 1999-10-04 |
Family
ID=6393465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2308400A Expired - Lifetime JP2955007B2 (ja) | 1989-11-14 | 1990-11-14 | パルス走行時間測定装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5102220A (enExample) |
| EP (1) | EP0427969B1 (enExample) |
| JP (1) | JP2955007B2 (enExample) |
| AT (1) | ATE121847T1 (enExample) |
| DE (2) | DE3937787C1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179286A (en) * | 1990-10-05 | 1993-01-12 | Mitsubishi Denki K.K. | Distance measuring apparatus receiving echo light pulses |
| US5345168A (en) * | 1993-02-01 | 1994-09-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Burst-by-burst laser frequency monitor |
| US5453932A (en) * | 1994-01-12 | 1995-09-26 | Advanced Grade Technology, Inc. | Device and method for detecting and elimination of spurious ultrasonic ranging echoes |
| JP3138618B2 (ja) * | 1995-07-31 | 2001-02-26 | 三菱電機株式会社 | 車両用距離測定装置 |
| DE19644791C2 (de) * | 1996-10-28 | 2002-11-28 | Sick Ag | Verfahren und Vorrichtung zur Bestimmung der Lichtlaufzeit über eine zwischen einer Meßvorrichtung und einem reflektierenden Objekt angeordnete Meßstrecke |
| DE19704220A1 (de) * | 1997-02-05 | 1998-08-06 | Ingbuero Spies | Verfahren und Vorrichtung zum Bestimmen eines Abstandes zwischen Fahrzeug und Hindernis |
| US7179289B2 (en) * | 1998-03-30 | 2007-02-20 | Conor Medsystems, Inc. | Expandable medical device for delivery of beneficial agent |
| DE10112833C1 (de) * | 2001-03-16 | 2003-03-13 | Hilti Ag | Verfahren und Einrichtung zur elektrooptischen Distanzmessung |
| JP4037774B2 (ja) * | 2003-02-19 | 2008-01-23 | 富士通テン株式会社 | レーダ装置 |
| WO2007004606A1 (ja) | 2005-07-04 | 2007-01-11 | Nikon Vision Co., Ltd. | 測距装置 |
| DE102007013714A1 (de) * | 2007-03-22 | 2008-10-02 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Messung einer Entfernung oder einer Entfernungsänderung |
| US8170087B2 (en) * | 2007-05-10 | 2012-05-01 | Texas Instruments Incorporated | Correlation coprocessor |
| CN106019923B (zh) * | 2016-05-18 | 2018-11-13 | 中国科学技术大学 | 一种基于fpga的时间数字变换器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164661A (en) * | 1961-08-22 | 1965-01-05 | Gen Precision Inc | Distance measuring system by irradiating a target with light and sensing the reflected light |
| US3503680A (en) * | 1967-03-31 | 1970-03-31 | Perkin Elmer Corp | Range measuring system |
| US3710384A (en) * | 1969-11-17 | 1973-01-09 | North American Rockwell | Signal-correlating apparatus for improving the angular resolution of a directionally ranging system |
| DE2229887C3 (de) * | 1972-06-19 | 1980-07-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Entfernungsmeßgerät mit einem als Sender arbeitenden Laser und seine Anwendung zur Geschwindigkeitsmessung |
| JPS5912145B2 (ja) * | 1977-10-21 | 1984-03-21 | 古野電気株式会社 | レ−ダ−及び類似装置 |
| CH670895A5 (enExample) * | 1985-12-31 | 1989-07-14 | Wild Heerbrugg Ag | |
| DE3640449C1 (de) * | 1986-11-27 | 1988-06-30 | Messerschmitt Boelkow Blohm | Einrichtung zum Bestimmen der Entfernung zwischen zwei Objekten,insbesondere zwei Kraftfahrzeugen |
-
1989
- 1989-11-14 DE DE3937787A patent/DE3937787C1/de not_active Expired - Lifetime
-
1990
- 1990-10-17 EP EP90119867A patent/EP0427969B1/de not_active Expired - Lifetime
- 1990-10-17 DE DE59008963T patent/DE59008963D1/de not_active Expired - Fee Related
- 1990-10-17 AT AT90119867T patent/ATE121847T1/de not_active IP Right Cessation
- 1990-11-06 US US07/609,749 patent/US5102220A/en not_active Expired - Lifetime
- 1990-11-14 JP JP2308400A patent/JP2955007B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59008963D1 (de) | 1995-06-01 |
| EP0427969A3 (en) | 1992-08-19 |
| US5102220A (en) | 1992-04-07 |
| EP0427969B1 (de) | 1995-04-26 |
| DE3937787C1 (enExample) | 1991-05-02 |
| ATE121847T1 (de) | 1995-05-15 |
| EP0427969A2 (de) | 1991-05-22 |
| JPH03172790A (ja) | 1991-07-26 |
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