JPS60225067A - 車速検出方法 - Google Patents
車速検出方法Info
- Publication number
- JPS60225067A JPS60225067A JP8230084A JP8230084A JPS60225067A JP S60225067 A JPS60225067 A JP S60225067A JP 8230084 A JP8230084 A JP 8230084A JP 8230084 A JP8230084 A JP 8230084A JP S60225067 A JPS60225067 A JP S60225067A
- Authority
- JP
- Japan
- Prior art keywords
- interrupt
- pulse
- vehicle speed
- time
- processing
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 33
- 230000008570 general process Effects 0.000 claims 2
- 244000145845 chattering Species 0.000 abstract description 16
- 230000000873 masking effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8230084A JPS60225067A (ja) | 1984-04-24 | 1984-04-24 | 車速検出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8230084A JPS60225067A (ja) | 1984-04-24 | 1984-04-24 | 車速検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60225067A true JPS60225067A (ja) | 1985-11-09 |
JPH0415912B2 JPH0415912B2 (enrdf_load_stackoverflow) | 1992-03-19 |
Family
ID=13770698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8230084A Granted JPS60225067A (ja) | 1984-04-24 | 1984-04-24 | 車速検出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60225067A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007006500A1 (fr) * | 2005-07-13 | 2007-01-18 | Siemens Vdo Automotive | Dispositif de filtrage d’un signal et procede correspondant |
JP2008185493A (ja) * | 2007-01-31 | 2008-08-14 | Shindengen Electric Mfg Co Ltd | エンジン回転数算出装置 |
JP2010169555A (ja) * | 2009-01-23 | 2010-08-05 | Sanyo Electric Co Ltd | パルス周期計測方法 |
FR3067888A1 (fr) * | 2017-06-14 | 2018-12-21 | Safran Aircraft Engines | Procede de traitement d'un signal de vitesse de rotation d'un arbre de moteur d'aeronef affecte par du bruit |
-
1984
- 1984-04-24 JP JP8230084A patent/JPS60225067A/ja active Granted
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007006500A1 (fr) * | 2005-07-13 | 2007-01-18 | Siemens Vdo Automotive | Dispositif de filtrage d’un signal et procede correspondant |
FR2888687A1 (fr) * | 2005-07-13 | 2007-01-19 | Siemens Vdo Automotive Sas | Dispositif de filtrage d'un signal et procede correspondant |
US7859327B2 (en) | 2005-07-13 | 2010-12-28 | Continental Automotive France | Device for filtering a signal and corresponding method |
JP4753391B2 (ja) * | 2005-07-13 | 2011-08-24 | コンティネンタル オートモーティヴ フランス | 信号を処理するための装置および方法 |
JP2008185493A (ja) * | 2007-01-31 | 2008-08-14 | Shindengen Electric Mfg Co Ltd | エンジン回転数算出装置 |
JP2010169555A (ja) * | 2009-01-23 | 2010-08-05 | Sanyo Electric Co Ltd | パルス周期計測方法 |
FR3067888A1 (fr) * | 2017-06-14 | 2018-12-21 | Safran Aircraft Engines | Procede de traitement d'un signal de vitesse de rotation d'un arbre de moteur d'aeronef affecte par du bruit |
EP3418753A1 (fr) * | 2017-06-14 | 2018-12-26 | Safran Aircraft Engines | Procédé de traitement d'un signal de vitesse de rotation d'un arbre de moteur d'aéronef affecté par du bruit |
US10830786B2 (en) | 2017-06-14 | 2020-11-10 | Safran Aircraft Engines | Processing method for a rotation speed signal of an aircraft engine shaft affected by noise |
Also Published As
Publication number | Publication date |
---|---|
JPH0415912B2 (enrdf_load_stackoverflow) | 1992-03-19 |