CN202066962U - Multifunctional ultrasonic wave measuring instrument - Google Patents
Multifunctional ultrasonic wave measuring instrument Download PDFInfo
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- CN202066962U CN202066962U CN2011201510836U CN201120151083U CN202066962U CN 202066962 U CN202066962 U CN 202066962U CN 2011201510836 U CN2011201510836 U CN 2011201510836U CN 201120151083 U CN201120151083 U CN 201120151083U CN 202066962 U CN202066962 U CN 202066962U
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Abstract
The utility model discloses a multifunctional ultrasonic wave measuring instrument which comprises an ultrasonic wave generating module, an ultrasonic wave receiving and processing module, and a central data processing module, wherein the central data processing module comprises a counter module, a function selection module, an ultrasonic speed measurement and processing sub-module, an ultrasonic distance measurement and processing sub-module, an ultrasonic thickness measurement sub-module, an ultrasonic liquid level measurement and processing sub-module, and a post-processing module. The measuring instrument can measure various parameters such as ultrasonic wave speed, distance, thickness, liquid level and the like; different measurement functions can be selected through setting and switching to ensure more convenient and quicker use; money repeatedly invested in different ultrasonic wave measuring devices is saved; and a compensation design is added to the measuring instrument to calibrate errors generated in different conditions for improving the measuring accuracy.
Description
Technical field
The utility model relates to a kind of surveying instrument, especially a kind of measuring instrument that utilizes ultrasound wave that multiple parameters such as speed, distance, thickness, liquid level are measured.
Background technology
Utilize echo to detect and Doppler effect, in the middle of the numerous areas such as ultrasound wave has been applied in widely and has tested the speed, range finding, thickness measuring and flaw detection.But existing ultrasonic measurement equipment is all designed at some field, as ultrasonic test equipment, ultrasonic velocity meter, ultrasonic range finder or the like, can not be general, therefore can only be equipped with different instruments when if desired multiple parameter being measured, very inconvenience and use cost are also higher relatively for the certain user.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of multifunction ultrasonic measuring instrument.
The technical scheme that its technical matters that solves the utility model adopts is:
The multifunction ultrasonic measuring instrument, by the ultrasound wave generation module, ultrasound wave receiving processing module and central data processing module are formed, the ultrasound wave generation module, the ultrasound wave receiving processing module links to each other with the corresponding port of central data processing module respectively, it is characterized in that: described central data processing module comprises counter module, function selecting module, the ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, ultrasonic liquid-level measurement processing sub and post-processing module, the output terminal of ultrasound wave receiving processing module leads to and connects counter module, the output terminal of counter module by function selecting module respectively with the ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule links to each other with the ultrasonic liquid-level measurement processing sub, post-processing module and ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, the output terminal of ultrasonic liquid-level measurement processing sub links to each other.
Wherein, also comprise ultrasonic compensating measure transmitting module, it is made up of temperature sensor and transmission circuit, temperature sensor links to each other with the transmission circuit input end, the transmission circuit output terminal respectively with the central data processing module in ultrasonic velocity measurement processing sub, supersonic sounding processing sub, ultrasonic thickness measurement degree submodule link to each other with the ultrasonic liquid-level measurement processing sub.
Wherein, described ultrasound wave generation module is made up of flip flop circuit, phase-shift circuit, signal drive circuit and ultrasonic signal radiating circuit, the input end of flip flop circuit links to each other with the central data processing module, and the output terminal of flip flop circuit connects phase-shift circuit, signal drive circuit and ultrasonic signal radiating circuit successively.
Wherein, described ultrasound wave receiving processing module is made up of the ultrasonic signal testing circuit, signal filtering amplifying circuit, half-wave rectifying circuit, ultrasonic signal testing circuit and the signal shaping holding circuit that link to each other successively, and the output terminal of signal shaping holding circuit links to each other with counter module.
Wherein, post-processing module is made up of data storage and display circuit.
The beneficial effects of the utility model are: this measuring instrument gathers together multiple parameter measurements such as ultrasonic velocity, distance, thickness, liquid level simultaneously, just can select different measurement functions by setting with switching, use more convenient, and the fund that can save the different ultrasonic measurement instruments of overlapping investment, in order to improve measuring accuracy, this measuring instrument has also added the error that Compensation Design is produced to be aligned under the different condition in addition.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is a block scheme principle of the present utility model;
Fig. 2 is the block scheme principle of central data processing module;
Fig. 3 is the workflow diagram of central data processing module.
Embodiment
The multifunction ultrasonic measuring instrument, by the ultrasound wave generation module, ultrasound wave receiving processing module and central data processing module are formed, the ultrasound wave generation module, the ultrasound wave receiving processing module links to each other with the corresponding port of central data processing module respectively, described central data processing module comprises counter module, function selecting module, the ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, ultrasonic liquid-level measurement processing sub and post-processing module, the output terminal of ultrasound wave receiving processing module leads to and connects counter module, the output terminal of counter module by function selecting module respectively with the ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule links to each other with the ultrasonic liquid-level measurement processing sub, post-processing module and ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, the output terminal of ultrasonic liquid-level measurement processing sub links to each other, this measuring instrument is simultaneously with ultrasonic velocity, distance, thickness, multiple parameter measurement such as liquid level gathers together, just can select different measurement functions by setting with switching, use more convenient, and the fund that can save the different ultrasonic measurement instruments of overlapping investment.
Below in conjunction with functional-block diagram the utility model is described in further detail, sees figures.1.and.2:
1, central data processing module is the central control section and the calculating section of whole surveying instrument.The central data processing module can be divided into according to logic: counter module, function selecting module, ultrasonic velocity measurement processing sub, supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, ultrasonic liquid-level measurement processing sub and post-processing module.Certainly these submodules can utilize a slice single-chip microcomputer to realize fully, just reach the function of above-mentioned each submodule by program design.Wherein counter module mainly is to calculate to send corresponding ultrasonic echo signal through the ultrasound wave receiving processing module by the central data processing module after the ultrasound wave generation module sends the ultrasound wave control signal and carry out Time Calculation, promptly calculate the mistiming between the ultrasound wave that sends and the ultrasonic echo.Owing to the algorithm of each parameter difference to some extent, therefore obtain to need to select required submodule after the mistiming and calculate to obtain corresponding measurement parameter by function selecting module for each submodule.Certainly between the different submodules hyperacoustic emission is also had different requirements, these all are to select to be handled accordingly by different submodules after the function corresponding by function selecting module according to the user.Post-processing module then is that the data result that obtains is preserved, shows, transmitted or the like, generally can be made up of data storage and display circuit, can also increase some corresponding modules certainly as required and carry out aftertreatment.
2, ultrasound wave generation module, being used for basis is the ultrasound wave that needs produce various frequencies.It is made up of flip flop circuit, phase-shift circuit, signal drive circuit and ultrasonic signal radiating circuit.Flip flop circuit, the digital signal that is used for sending according to the central data processing module produces vibration and forms ultrasound wave, and the input end of flip flop circuit links to each other with the central data processing module.Phase-shift circuit is the waveform that the upper level circuit is produced to be carried out phase shift handle.Signal drive circuit is signal to be carried out power amplification make it satisfy certain transmission range.Signal after amplifying is at last launched through the ultrasonic signal radiating circuit.
3, ultrasound wave receiving processing module is used to receive hyperacoustic reflection echo, simultaneously detection signal is handled to obtain digital signal corresponding.It is made up of the ultrasonic signal testing circuit, signal filtering amplifying circuit, half-wave rectifying circuit, ultrasonic signal testing circuit and the signal shaping holding circuit that link to each other successively, the ultrasound examination circuit mainly is made up of ultrasonic sensor and peripheral circuit thereof, and sound wave is converted to electric signal.Since through the ultrasonic echo that reflecting a little less than, therefore need amplify electric signal the signal filtering amplifier, obtain corresponding pulse signal by half-wave rectifying circuit then, detected from pulse with the corresponding pulse signal of ultrasonic echo and by signal transformation circuit by the ultrasonic signal testing circuit at last this signal is carried out shaping acquisition and central data processing module to the level of compatibility and keep this level so that the central data processing module can receive processing, the output terminal of signal shaping holding circuit links to each other with counter module.
With reference to Fig. 3 is the whole workflow of central data processing module.
Claims (5)
1. multifunction ultrasonic measuring instrument, it is characterized in that: by the ultrasound wave generation module, ultrasound wave receiving processing module and central data processing module are formed, the ultrasound wave generation module, the ultrasound wave receiving processing module links to each other with the corresponding port of central data processing module respectively, it is characterized in that: described central data processing module comprises counter module, function selecting module, the ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, ultrasonic liquid-level measurement processing sub and post-processing module, the output terminal of ultrasound wave receiving processing module leads to and connects counter module, the output terminal of counter module by function selecting module respectively with the ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule links to each other with the ultrasonic liquid-level measurement processing sub, post-processing module and ultrasonic velocity measurement processing sub, the supersonic sounding processing sub, ultrasonic thickness measurement degree submodule, the output terminal of ultrasonic liquid-level measurement processing sub links to each other.
2. multifunction ultrasonic measuring instrument according to claim 1, it is characterized in that: also comprise ultrasonic compensating measure transmitting module, it is made up of temperature sensor and transmission circuit, temperature sensor links to each other with the transmission circuit input end, the transmission circuit output terminal respectively with the central data processing module in ultrasonic velocity measurement processing sub, supersonic sounding processing sub, ultrasonic thickness measurement degree submodule link to each other with the ultrasonic liquid-level measurement processing sub.
3. multifunction ultrasonic measuring instrument according to claim 1, it is characterized in that: described ultrasound wave generation module is made up of flip flop circuit, phase-shift circuit, signal drive circuit and ultrasonic signal radiating circuit, the input end of flip flop circuit links to each other with the central data processing module, and the output terminal of flip flop circuit connects phase-shift circuit, signal drive circuit and ultrasonic signal radiating circuit successively.
4. multifunction ultrasonic measuring instrument according to claim 1, it is characterized in that: described ultrasound wave receiving processing module is made up of the ultrasonic signal testing circuit, signal filtering amplifying circuit, half-wave rectifying circuit, ultrasonic signal testing circuit and the signal shaping holding circuit that link to each other successively, and the output terminal of signal shaping holding circuit links to each other with counter module.
5. multifunction ultrasonic measuring instrument according to claim 1 is characterized in that: post-processing module is made up of data storage and display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201510836U CN202066962U (en) | 2011-05-13 | 2011-05-13 | Multifunctional ultrasonic wave measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201510836U CN202066962U (en) | 2011-05-13 | 2011-05-13 | Multifunctional ultrasonic wave measuring instrument |
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| CN202066962U true CN202066962U (en) | 2011-12-07 |
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| CN2011201510836U Expired - Fee Related CN202066962U (en) | 2011-05-13 | 2011-05-13 | Multifunctional ultrasonic wave measuring instrument |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375146A (en) * | 2014-12-01 | 2015-02-25 | 南京俊禄科技有限公司 | Multifunctional ultrasonic measurement system |
| CN105004290A (en) * | 2015-07-22 | 2015-10-28 | 郑云龙 | Ultrasonic thickness tester auxiliary device |
| CN105043311A (en) * | 2015-07-22 | 2015-11-11 | 郑云龙 | Ultrasonic thickness gauge |
| CN105181045A (en) * | 2015-05-22 | 2015-12-23 | 重庆川仪自动化股份有限公司 | Method for eliminating effect of temperature on acoustic velocity for ultrasonic flowmeter |
| CN106248009A (en) * | 2016-08-31 | 2016-12-21 | 南昌航空大学 | A kind of ultrasonic thickness-measuring method of highly attenuating fiberglass |
| CN107014556A (en) * | 2017-05-16 | 2017-08-04 | 五邑大学 | A kind of ultrasonic pressure measurement apparatus for shield conveying worm |
-
2011
- 2011-05-13 CN CN2011201510836U patent/CN202066962U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375146A (en) * | 2014-12-01 | 2015-02-25 | 南京俊禄科技有限公司 | Multifunctional ultrasonic measurement system |
| CN105181045A (en) * | 2015-05-22 | 2015-12-23 | 重庆川仪自动化股份有限公司 | Method for eliminating effect of temperature on acoustic velocity for ultrasonic flowmeter |
| CN105181045B (en) * | 2015-05-22 | 2018-04-20 | 重庆川仪自动化股份有限公司 | Ultrasonic flowmeter, which eliminates temperature, influences the method for the velocity of sound |
| CN105004290A (en) * | 2015-07-22 | 2015-10-28 | 郑云龙 | Ultrasonic thickness tester auxiliary device |
| CN105043311A (en) * | 2015-07-22 | 2015-11-11 | 郑云龙 | Ultrasonic thickness gauge |
| CN106248009A (en) * | 2016-08-31 | 2016-12-21 | 南昌航空大学 | A kind of ultrasonic thickness-measuring method of highly attenuating fiberglass |
| CN107014556A (en) * | 2017-05-16 | 2017-08-04 | 五邑大学 | A kind of ultrasonic pressure measurement apparatus for shield conveying worm |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120513 |