JPH0485185U - - Google Patents
Info
- Publication number
- JPH0485185U JPH0485185U JP12734990U JP12734990U JPH0485185U JP H0485185 U JPH0485185 U JP H0485185U JP 12734990 U JP12734990 U JP 12734990U JP 12734990 U JP12734990 U JP 12734990U JP H0485185 U JPH0485185 U JP H0485185U
- Authority
- JP
- Japan
- Prior art keywords
- time
- arrival time
- calculating
- ultrasonic
- audible sound
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図は本考案の一実施例の音響的時間差測定
装置の構成を示す構成図、第２図は本考案の他の
実施例の音響的時間差測定装置の構成図、第３図
は音響的時間差を測定する環境を説明する説明図
、第４図は従来の手順を説明する説明図である。
１０……音響的時間差測定装置、１１……クロ
ツク発生部、１２……制御部、１３……発振回路
、１４……振動子、１５……電気音響変換器、１
６……受信回路、１７……演算回路、１８……表
示部。
FIG. 1 is a block diagram showing the configuration of an acoustic time difference measuring device according to an embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of an acoustic time difference measuring device according to another embodiment of the present invention, and FIG. FIG. 4 is an explanatory diagram illustrating the environment for measuring time differences, and FIG. 4 is an explanatory diagram illustrating the conventional procedure. 10... Acoustic time difference measuring device, 11... Clock generator, 12... Control unit, 13... Oscillation circuit, 14... Vibrator, 15... Electroacoustic transducer, 1
6... Receiving circuit, 17... Arithmetic circuit, 18... Display unit.
Claims (1)
手段と、 超音波発信時刻と超音波受信時刻との時間差よ
り定まる目標物までの超音波到達時間より可聴音
の到達時間を求める演算手段と、 可聴音到達時間を表示する表示手段とを備えた
ことを特徴とする音響的時間差測定装置。 (2) 目標物までの距離を光学的に測定する光学
測距手段と、 光学測距手段により求められた距離から可聴音
の到達時間を求める演算手段と、 演算手段により求められた可聴音の到達時間を
表示する表示手段とを備えたことを特徴とする音
響的時間差測定装置。[Scope of Claim for Utility Model Registration] (1) Transmitting means for transmitting ultrasonic signals, receiving means for receiving ultrasonic signals reflected by a target object, and the time difference between the ultrasonic transmission time and the ultrasonic reception time. 1. An acoustic time difference measuring device comprising: a calculation means for calculating the arrival time of an audible sound from the arrival time of an ultrasonic wave to a predetermined target; and a display means for displaying the audible sound arrival time. (2) Optical distance measuring means for optically measuring the distance to a target; calculating means for calculating the arrival time of an audible sound from the distance determined by the optical distance measuring means; 1. An acoustic time difference measuring device comprising: display means for displaying arrival time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12734990U JPH0485185U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12734990U JPH0485185U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485185U true JPH0485185U (en) | 1992-07-23 |
Family
ID=31874848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12734990U Pending JPH0485185U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485185U (en) |
-
1990
- 1990-11-29 JP JP12734990U patent/JPH0485185U/ja active Pending
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