JPH0355566U - - Google Patents
Info
- Publication number
- JPH0355566U JPH0355566U JP11614389U JP11614389U JPH0355566U JP H0355566 U JPH0355566 U JP H0355566U JP 11614389 U JP11614389 U JP 11614389U JP 11614389 U JP11614389 U JP 11614389U JP H0355566 U JPH0355566 U JP H0355566U
- Authority
- JP
- Japan
- Prior art keywords
- wheel speed
- frequency division
- division ratio
- pulse
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Regulating Braking Force (AREA)
Description
第１図は本考案の構成を示す概略図、第２図は
本考案の一実施例を示すブロツク図、第３図は第
２図の信号波形図、第４図は本考案の一実施例を
示すフローチヤート、第５図は分周比と車輪速と
の関係を示すグラフ、第６図は従来のブロツク図
、第７図は第６図の信号波形図である。
１……車輪速センサ、３……マイコン、１１…
…分周回路。
Fig. 1 is a schematic diagram showing the configuration of the present invention, Fig. 2 is a block diagram showing an embodiment of the invention, Fig. 3 is a signal waveform diagram of Fig. 2, and Fig. 4 is an embodiment of the invention. 5 is a graph showing the relationship between frequency division ratio and wheel speed, FIG. 6 is a conventional block diagram, and FIG. 7 is a signal waveform diagram of FIG. 6. 1...Wheel speed sensor, 3...Microcomputer, 11...
...Frequency divider circuit.
Claims (1)
力する車輪速センサを備え、該車輪速センサから
出力されたパルス信号に基づいて車輪速を演算す
る車輪速検出装置において、 車輪速に基づいて予め設定された分周比データ
を記憶する記憶手段と、 該記憶手段に記憶されている分周比データから
車輪速に応じた分周比を検索し、検索した分周比
を出力する分周比検索手段と、 前記検索された分周比に基づいて前記車輪速セ
ンサのパルス信号を分周し、分周パルスを出力す
るパルス分周手段と、 前記分周パルスの周期を計測するパルス周期計
測手段と、 該パルス周期計測手段の出力と前記検索された
分周比に基づいて車輪速を演算する車輪速演算手
段と、 を設けたことを特徴とする車輪速検出装置。[Claims for Utility Model Registration] Wheel speed detection that includes a wheel speed sensor that outputs a pulse signal in synchronization with the rotation of a rotating shaft of a vehicle, and calculates the wheel speed based on the pulse signal output from the wheel speed sensor. The apparatus comprises: a storage means for storing frequency division ratio data set in advance based on the wheel speed; and a frequency division ratio corresponding to the wheel speed is retrieved from the frequency division ratio data stored in the storage means. a frequency division ratio search means for outputting a frequency division ratio; a pulse frequency division means for frequency-dividing the pulse signal of the wheel speed sensor based on the searched frequency division ratio and outputting a frequency-divided pulse; A wheel characterized by comprising: a pulse period measuring means for measuring the period of a pulse; and a wheel speed calculating means for calculating a wheel speed based on the output of the pulse period measuring means and the retrieved frequency division ratio. speed detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11614389U JPH0355566U (en) | 1989-10-04 | 1989-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11614389U JPH0355566U (en) | 1989-10-04 | 1989-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0355566U true JPH0355566U (en) | 1991-05-29 |
Family
ID=31664443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11614389U Pending JPH0355566U (en) | 1989-10-04 | 1989-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355566U (en) |
-
1989
- 1989-10-04 JP JP11614389U patent/JPH0355566U/ja active Pending
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