JPS63190940U - - Google Patents
Info
- Publication number
- JPS63190940U JPS63190940U JP8311587U JP8311587U JPS63190940U JP S63190940 U JPS63190940 U JP S63190940U JP 8311587 U JP8311587 U JP 8311587U JP 8311587 U JP8311587 U JP 8311587U JP S63190940 U JPS63190940 U JP S63190940U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- receiving
- water
- water temperature
- parallel
- 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 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 9
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案装置の動作説明図、第２図はビ
ーム交差点近傍のビーム経路を詳細に表した図、
第３図は受波信号の位相差を示す図、第４図は本
考案の実施例装置の構成図、第５図は実施例装置
の各部の動作波形図、第６図は実施例装置の動作
波形の詳細図、第７図は平行受波指向軸を有する
受波器の実施例の図、第８図は従来装置の構成図
である。
１−１，１−２……振動子群、２……受波器、
３……送波ビームと受波ビームの交差部分、４…
…送波ビーム、５……同期信号発生器、６……送
信パルス発生器、７……受波ビーム、８……受波
ビーム、９，１０……増幅器、１２，１３……Ｒ
−Ｓフリツプフロツプ、１４……クロツクパルス
発生器、１５……ゲート回路、１６……計数回路
、１７……計算器、Ｂ……従来装置例の送波ビー
ム、Ｂ１′，Ｂ２′……従来装置例の受波ビーム
、θ……超音波入射角、Δｌ……受波指向軸の間
隔、Ｐ，Ｑ……受信信号拡大波形、Ｒ……１２の
フリツプフロツプ出力、Ｓ……１３のフリツプフ
ロツプ出力、Ｔ……クロツク信号、Ｕ……１５の
ゲート回路出力、ｄ，ｅ……受波指向軸と送波指
向軸の交点、ｆ……ｄから受波指向軸におろした
垂直との交点、ｇ……送波器に近い方の受信信号
、ｈ……送波器に遠い方の受信信号、Δｔ……位
相差時間、ｊ……同期信号、ｋ……送信パルス、
ｌ，ｍ……受信信号、ｎ……ワンシヨツトマルチ
バイブレータ出力、ｏ……ワンシヨツトマルチ拡
大波形。
Fig. 1 is an explanatory diagram of the operation of the device of the present invention, Fig. 2 is a diagram showing details of the beam path near the beam intersection,
Fig. 3 is a diagram showing the phase difference of the received signal, Fig. 4 is a configuration diagram of the embodiment device of the present invention, Fig. 5 is an operation waveform diagram of each part of the embodiment device, and Fig. 6 is a diagram of the embodiment device. Detailed diagrams of operating waveforms, FIG. 7 are diagrams of an embodiment of a receiver having parallel wave reception directional axes, and FIG. 8 is a configuration diagram of a conventional device. 1-1, 1-2... vibrator group, 2... receiver,
3... Intersection of transmitting beam and receiving beam, 4...
...Transmission beam, 5...Synchronization signal generator, 6...Transmission pulse generator, 7...Reception beam, 8...Reception beam, 9, 10...Amplifier, 12, 13...R
-S flip-flop, 14...clock pulse generator, 15...gate circuit, 16...counting circuit, 17...calculator, B...transmission beam of conventional device example, B1 ', B2 '...conventional Receiving beam of the device example, θ... Ultrasonic incident angle, Δl... Spacing between receiving directivity axes, P, Q... Receiving signal enlarged waveform, R... 12 flip-flop output, S... 13 flip-flop output , T...clock signal, U...gate circuit output of 15, d, e...intersection of the receiving wave directivity axis and the wave transmitting directivity axis, f...the intersection with the vertical line drawn from d to the receiving wave directivity axis, g...Received signal closer to the transmitter, h...Received signal farther from the transmitter, Δt...Phase difference time, j...Synchronization signal, k...Transmission pulse,
l, m...Received signal, n...One-shot multivibrator output, o...One-shot multi-enlarged waveform.
Claims (1)
の指向特性で送波する超音波送波器と；水中へ送
波された前記超音波送波ビームに対して交差させ
ることのできる２つの平行なペンシル状の超音波
受波ビームを形成しその交差位置からの超音波反
射波を並行して受波できる超音波受波器と；前記
超音波受波器の各受波ビームにより受波された受
信信号の受波時間差から前記交差位置における水
温を算出する信号処理手段と；を有することを特
徴とする超音波遠隔水温測定装置。 an ultrasonic transmitter that transmits ultrasonic waves into the water with a pencil beam-like or fan-like directional characteristic; two parallel pencils that can intersect with the ultrasonic transmission beam sent into the water; an ultrasonic receiver capable of forming a shaped ultrasonic receiving beam and receiving ultrasonic reflected waves from the intersecting positions in parallel; An ultrasonic remote water temperature measuring device comprising: signal processing means for calculating the water temperature at the intersection position from the reception time difference of the signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8311587U JPS63190940U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8311587U JPS63190940U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63190940U true JPS63190940U (en) | 1988-12-08 |
Family
ID=30936409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8311587U Pending JPS63190940U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63190940U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59226842A (en) * | 1983-06-07 | 1984-12-20 | Furuno Electric Co Ltd | Water temperature measuring device |
| JPS6046435A (en) * | 1983-08-23 | 1985-03-13 | Japan Radio Co Ltd | Remote water temperature measuring device |
| JPS6214341B2 (en) * | 1978-10-11 | 1987-04-01 | Daiichi Denshi Gijutsu Kaihatsu Kk |
-
1987
- 1987-05-29 JP JP8311587U patent/JPS63190940U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214341B2 (en) * | 1978-10-11 | 1987-04-01 | Daiichi Denshi Gijutsu Kaihatsu Kk | |
| JPS59226842A (en) * | 1983-06-07 | 1984-12-20 | Furuno Electric Co Ltd | Water temperature measuring device |
| JPS6046435A (en) * | 1983-08-23 | 1985-03-13 | Japan Radio Co Ltd | Remote water temperature measuring device |
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