CN104713633A - Acoustic wave signal detection circuit - Google Patents
Acoustic wave signal detection circuit Download PDFInfo
- Publication number
- CN104713633A CN104713633A CN201310691753.7A CN201310691753A CN104713633A CN 104713633 A CN104713633 A CN 104713633A CN 201310691753 A CN201310691753 A CN 201310691753A CN 104713633 A CN104713633 A CN 104713633A
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- China
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- detection circuit
- acoustic wave
- circuit
- wave signal
- testing circuit
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Abstract
The invention relates to an acoustic wave signal detection circuit. According to the technical scheme, the acoustic wave signal detection circuit comprises a gain amplifying circuit which is connected with a maximum peak detection circuit and a minimum peak detection circuit; the maximum peak detection circuit and the minimum peak detection circuit are connected with an amplifying circuit which is sequentially connected with a discriminator, a counter and a controller, and the counter is connected with an oscillator. The acoustic wave signal detection circuit can not interfere with the outside world and can measure signals accurately.
Description
Technical field
The present invention relates to a kind of acoustic signals testing circuit.
Two, background technology:
Acoustic signals testing circuit is acoustic emission to down-hole sonic system, receive and provide steering logic signal, receive and amplify sound wave column signal, carry out acoustic full-range sampling and conversion feeding computer disposal, existing acoustic signals testing circuit, due to low during height during ripple signal, the input of weakness is got up more difficult.
Three, summary of the invention:
The present invention, in order to solve the weak point in above-mentioned background technology, provides a kind of acoustic signals testing circuit.
For achieving the above object, the technical solution used in the present invention is: a kind of acoustic signals testing circuit, it is characterized in that: comprise gain amplifying circuit, described gain amplifying circuit is connected to peak-peak testing circuit and minimum peak testing circuit, described peak-peak testing circuit and minimum peak testing circuit are connected with amplifying circuit, amplifying circuit is connected with Discr., counter and controller in turn, described counter is connected with oscillator.
Compared with prior art, the advantage that the present invention has and effect as follows: the present invention can not be subject to external interference, accurately measuring-signal.
Four, accompanying drawing illustrates:
Fig. 1 is theory diagram of the present invention;
Reference numeral: 1-gain amplifying circuit, 2-peak-peak testing circuit, 3-minimum peak testing circuit, 4-amplifying circuit, 5-Discr., 6-counter, 7-controller, 8-oscillator.
Five, embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
See Fig. 1: a kind of acoustic signals testing circuit, comprise gain amplifying circuit 1, described gain amplifying circuit 1 is connected to peak-peak testing circuit 2 and minimum peak testing circuit 3, described peak-peak testing circuit 2 and minimum peak testing circuit 3 are connected with amplifying circuit 4, amplifying circuit 4 is connected with Discr. 5, counter 6 and controller 7 in turn, described counter 6 is connected with oscillator 8.
Each components and parts in the present invention are existing module.
Claims (1)
1. an acoustic signals testing circuit, it is characterized in that: comprise gain amplifying circuit (1), described gain amplifying circuit (1) is connected to peak-peak testing circuit (2) and minimum peak testing circuit (3), described peak-peak testing circuit (2) and minimum peak testing circuit (3) are connected with amplifying circuit (4), amplifying circuit (4) is connected with Discr. (5), counter (6) and controller (7) in turn, described counter (6) is connected with oscillator (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691753.7A CN104713633A (en) | 2013-12-17 | 2013-12-17 | Acoustic wave signal detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691753.7A CN104713633A (en) | 2013-12-17 | 2013-12-17 | Acoustic wave signal detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104713633A true CN104713633A (en) | 2015-06-17 |
Family
ID=53413155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310691753.7A Pending CN104713633A (en) | 2013-12-17 | 2013-12-17 | Acoustic wave signal detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104713633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596207A (en) * | 2018-12-12 | 2019-04-09 | 南京擎能自动化设备有限公司 | A kind of intelligent digital sonic sensor |
-
2013
- 2013-12-17 CN CN201310691753.7A patent/CN104713633A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596207A (en) * | 2018-12-12 | 2019-04-09 | 南京擎能自动化设备有限公司 | A kind of intelligent digital sonic sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |