JPS6224375U - - Google Patents
Info
- Publication number
- JPS6224375U JPS6224375U JP11591685U JP11591685U JPS6224375U JP S6224375 U JPS6224375 U JP S6224375U JP 11591685 U JP11591685 U JP 11591685U JP 11591685 U JP11591685 U JP 11591685U JP S6224375 U JPS6224375 U JP S6224375U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- ultrasonic
- output
- circuit
- measurement values
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図および第２図は、夫々本考案の第１及び
第２実施例を示すブロツク回路図、及び第３図は
従来装置を示すブロツク回路図である。
１……送信回路、３……受信回路、４……制御
回路、５……カウンタ回路、６……温度センサ、
７……Ａ／Ｄ変換器、８……レートマルチプレク
サ。
1 and 2 are block circuit diagrams showing first and second embodiments of the present invention, respectively, and FIG. 3 is a block circuit diagram showing a conventional device. 1... Transmission circuit, 3... Receiving circuit, 4... Control circuit, 5... Counter circuit, 6... Temperature sensor,
7...A/D converter, 8...Rate multiplexer.
Claims (1)
タ回路および制御回路とを備えて、超音波の送信
時点から物体での反射波を受信するまでの時間を
計測することにより、前記物体までの距離を測定
する装置において、温度センサと、該温度センサ
の出力をアナログ・デジタル変換するＡ／Ｄ変換
器と、カウンタ回路とを具備し、該Ａ／Ｄ変換器
からの出力信号を利用して測距値の温度補正を行
うことを特徴とする超音波測距値の温度補正装置
。 (2) 実用新案登録請求の範囲第１項の装置にお
いて、前記Ａ／Ｄ変換器の出力を入力して前記変
換器の出力に対応して変化された補正クロツク信
号を発生するレートマルチプレクサを含み、前記
カウンタ回路が該補正クロツク信号を計数するこ
とを特徴とする超音波測距値の温度補正装置。[Claims for Utility Model Registration] (1) A device comprising an ultrasonic transmitting circuit, an ultrasonic receiving circuit, a counter circuit, and a control circuit to measure the time from the point of ultrasonic transmission to the reception of reflected waves from an object. The device for measuring the distance to the object includes a temperature sensor, an A/D converter that converts the output of the temperature sensor from analog to digital, and a counter circuit, and the A/D converter 1. A temperature correction device for ultrasonic distance measurement values, characterized in that temperature correction is performed on distance measurement values using an output signal from the . (2) Utility model registration The apparatus according to claim 1, including a rate multiplexer that receives the output of the A/D converter and generates a corrected clock signal that is changed in accordance with the output of the converter. . A temperature correction device for ultrasonic distance measurement values, wherein the counter circuit counts the correction clock signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11591685U JPS6224375U (en) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11591685U JPS6224375U (en) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224375U true JPS6224375U (en) | 1987-02-14 |
Family
ID=31000019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11591685U Pending JPS6224375U (en) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224375U (en) |
-
1985
- 1985-07-30 JP JP11591685U patent/JPS6224375U/ja active Pending
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