JPS6121972U - Low speed display device in vehicle - Google Patents
Low speed display device in vehicleInfo
- Publication number
- JPS6121972U JPS6121972U JP10653884U JP10653884U JPS6121972U JP S6121972 U JPS6121972 U JP S6121972U JP 10653884 U JP10653884 U JP 10653884U JP 10653884 U JP10653884 U JP 10653884U JP S6121972 U JPS6121972 U JP S6121972U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- pulses
- speed
- display device
- low speed
- 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
Landscapes
- Measurement Of Distances Traversed On The Ground (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は考案の構成を示す機能ブロック図、第２図は実
施例の全体図、第３図はメインルーチンを示すフローチ
ャート、第４図は速度演算処理を示すフローチャート、
第５図は各パルスの関係図、第６図は誤差の説明図であ
る。
１・・・変速機の出力軸、３・・・回転センサ、７・・
・ＣＰＵ， １ １・・・カウンタタイマ、１２・・・
デイジタル表示装置。Fig. 1 is a functional block diagram showing the configuration of the invention, Fig. 2 is an overall view of the embodiment, Fig. 3 is a flowchart showing the main routine, Fig. 4 is a flowchart showing speed calculation processing,
FIG. 5 is a relationship diagram of each pulse, and FIG. 6 is an explanatory diagram of errors. 1... Output shaft of transmission, 3... Rotation sensor, 7...
・CPU, 1 1... Counter timer, 12...
Digital display device.
Claims (1)
の走行駆動系途中に介在し、この駆動系の一回転当り所
定数のセンサパルスを発生する回転センサと、この回転
センサが予め設定したパルス数だけ出力する間に前記ク
ロツクパルスのパル，−ス数を計数する計数手段と、こ
のクロックパルス数から算出される走行時間と前記回転
センサのパルス数から算出される車両の走行距離とから
車両の速度を演算する手段と、その速度を表示する表示
手段とから成ることを特徴とする車両における低速度表
示装置。A clock pulse generation means, a rotation sensor that is interposed in the travel drive system such as a propeller shaft of a vehicle and generates a predetermined number of sensor pulses per rotation of this drive system, and this rotation sensor outputs a preset number of pulses. a counting means for counting the number of pulses of the clock pulse during the time period, and calculating the speed of the vehicle from the travel time calculated from the number of clock pulses and the travel distance of the vehicle calculated from the number of pulses of the rotation sensor. 1. A low speed display device for a vehicle, comprising a means for displaying the speed, and a display means for displaying the speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10653884U JPS6121972U (en) | 1984-07-13 | 1984-07-13 | Low speed display device in vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10653884U JPS6121972U (en) | 1984-07-13 | 1984-07-13 | Low speed display device in vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6121972U true JPS6121972U (en) | 1986-02-08 |
Family
ID=30665818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10653884U Pending JPS6121972U (en) | 1984-07-13 | 1984-07-13 | Low speed display device in vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121972U (en) |
-
1984
- 1984-07-13 JP JP10653884U patent/JPS6121972U/en active Pending
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