JPS63185563U - - Google Patents
Info
- Publication number
- JPS63185563U JPS63185563U JP7515687U JP7515687U JPS63185563U JP S63185563 U JPS63185563 U JP S63185563U JP 7515687 U JP7515687 U JP 7515687U JP 7515687 U JP7515687 U JP 7515687U JP S63185563 U JPS63185563 U JP S63185563U
- Authority
- JP
- Japan
- Prior art keywords
- counting
- vehicle speed
- gate time
- time
- calculating
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Time Recorders, Dirve Recorders, Access Control (AREA)
Description
第1図は本考案による電子式スピードメータの
基本構成を示すブロツク図、第2図は本考案の一
実施例を示すブロツク図、第3図は制御信号を発
生するための装置の一例を示す図、第4図は第2
図中のCPUが実行する仕事を示すフローチヤー
ト図である。
A……走行センサ、B……ゲートタイム設定手
段、C……計数手段、D……演算手段、E……表
示手段、F……計数開始手段、G……計時手段。
Fig. 1 is a block diagram showing the basic configuration of an electronic speedometer according to the invention, Fig. 2 is a block diagram showing an embodiment of the invention, and Fig. 3 shows an example of a device for generating control signals. Figure 4 is the second
FIG. 2 is a flowchart showing the work performed by the CPU in the figure. A... Running sensor, B... Gate time setting means, C... Counting means, D... Calculating means, E... Display means, F... Counting start means, G... Timing means.
Claims (1)
ンサと、 一定時間のゲートタイムを設定するゲートタイ
ム設定手段と、 該ゲートタイム設定手段により設定されたゲー
トタイム内で前記走行センサからのパルスを計数
する計数手段と、 該計数手段の計数値により車速を演算する演算
手段と、 該演算手段の演算結果により車速をデジタル表
示する表示手段とを備える電子式スピードメータ
において、 所定の車速において外部から入力される制御信
号に応じて前記ゲートタイムに制限されない前記
計数手段の計数を開始させる計数開始手段と、 該計数手段の計数開始後の時間を計時する計時
手段とを更に備え、 前記計数手段の計数値が所定値になつたときの
前記計数手段の計時時間に基づき前記ゲートタイ
ム設定手段により新たなゲートタイムを設定する
ようにした、 ことを特徴とする電子式スピードメータ。[Scope of Claim for Utility Model Registration] A running sensor that generates pulses with a frequency that corresponds to the vehicle speed; a gate time setting device that sets a gate time for a certain period of time; An electronic speedometer comprising a counting means for counting pulses from a running sensor, a calculating means for calculating a vehicle speed based on the count value of the counting means, and a display means for digitally displaying the vehicle speed based on the calculation result of the calculating means, A counting start means for starting counting by the counting means not limited to the gate time in response to a control signal input from the outside at a predetermined vehicle speed; and a clock means for counting the time after the counting starts by the counting means. An electronic speedometer, characterized in that the gate time setting means sets a new gate time based on the time measured by the counting means when the count value of the counting means reaches a predetermined value. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7515687U JPS63185563U (en) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7515687U JPS63185563U (en) | 1987-05-21 | 1987-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63185563U true JPS63185563U (en) | 1988-11-29 |
Family
ID=30921038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7515687U Pending JPS63185563U (en) | 1987-05-21 | 1987-05-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63185563U (en) |
-
1987
- 1987-05-21 JP JP7515687U patent/JPS63185563U/ja active Pending
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