CN205120064U - Ultrasonic thickness meter - Google Patents
Ultrasonic thickness meter Download PDFInfo
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- CN205120064U CN205120064U CN201520722187.6U CN201520722187U CN205120064U CN 205120064 U CN205120064 U CN 205120064U CN 201520722187 U CN201520722187 U CN 201520722187U CN 205120064 U CN205120064 U CN 205120064U
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- circuit
- chip microcomputer
- electrically connected
- thickness meter
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses an ultrasonic thickness meter, including ultrasonic transducer, still include the host computer circuit, the host computer circuit includes ultrasonic emission circuit, signal reception circuit, counting circuit, singlechip, display, wherein, the ultrasonic emission circuit produces high -pressure shock wave and excitation ultrasonic transducer, ultrasonic transducer produces supersound pulse ripples, supersound pulse ripples after the reflection of the interface of the object that awaits measuring by the signal reception circuit is received, the received signal transmission is given to the signal reception circuit the counting circuit, number of pulse that the counting circuit will be counted out transmit for the singlechip, the singlechip basis the measurement result of counting circuit calculate the object that awaits measuring thickness and via display digital display and going out. The utility model discloses measurement accuracy is high, the good reliability, and stability is high, operation convenient to use. And various functions.
Description
Technical field
The utility model relates to a kind of thickness measure field, particularly relates to a kind of supersonic thickness meter.
Background technology
When existing thicknessmeter carries out thickness measure and corrosion measurement to boiler, storage tank, pipeline, tubing, slab, forging, flange, shell, deck, track, machined part etc. in petrochemical industry, shipbuilding industry, auto manufacturing, power station, machine-building, precision is lower, can not meet the demand of user, this problems demand solves.
Utility model content
Prior art can not meet the needs of people, and for making up prior art deficiency, the utility model aims to provide a kind of supersonic thickness meter.
For achieving the above object, by the following technical solutions, a kind of supersonic thickness meter, comprises ultrasonic probe to the utility model:
Also comprise host circuit, described host circuit comprises ultrasonic transmit circuit, signal receiving circuit, counting circuit, single-chip microcomputer, display, described ultrasonic transmit circuit, counting circuit, display are electrically connected with described single-chip microcomputer respectively, and described signal receiving circuit and described counting circuit are electrically connected;
Wherein, described ultrasonic transmit circuit produces high-pressure shocking wave and encourages described ultrasonic probe, described ultrasonic probe produces pulsed ultrasonic wave, described pulsed ultrasonic wave is received by described signal receiving circuit after the interface reflection of object under test, the signal transmission that receives is given described counting circuit by described signal receiving circuit, the umber of pulse counted out is passed to described single-chip microcomputer by described counting circuit, and described single-chip microcomputer calculates the thickness of object under test according to the metric results of described counting circuit and goes out via described display numerical monitor.
Preferably, described host circuit also includes power supply, keyboard, described power supply and described single-chip microcomputer are electrically connected, and described keyboard and described single-chip microcomputer are electrically connected.
Preferably, described single-chip microcomputer is also electrically connected with zero point correction module, described zero point correction module includes a calibration block, and sound wave is 5900 metre per second (m/s)s in the velocity of propagation of described calibration block.
Preferably, described single-chip microcomputer is also electrically connected with anti-survey velocity of sound module, described anti-survey velocity of sound module includes one in order to measure the vernier caliper of object thickness, and described anti-survey velocity of sound module is in order to measure the velocity of propagation of sound wave in object in order to judge the material of object.
Preferably, described single-chip microcomputer is also electrically connected with off-limit alarm module, when thickness measurements exceedes default scope, described off-limit alarm module sends sound and light alarm signal.
Preferably, described display is 128 × 64 lattice lcd screens.
Preferably, described ultrasonic probe can launch the pulsed ultrasonic wave of 2MHz or 5MHz or 7MHz.
Preferably, described single-chip microcomputer is also electrically connected with temperature sensor, when environment temperature is not between-10 ~ 50 DEG C, display described in described Single-chip Controlling demonstrates ' error ' prompting.
Preferably, described single-chip microcomputer is also electrically connected with humidity sensor, when the relative humidity of environment is not in 20% ~ 90%, display described in described Single-chip Controlling demonstrates ' error ' prompting.
Preferably, described single-chip microcomputer is also electrically connected with memory module, described memory module in order to store survey thickness information, measure time time, described single-chip microcomputer is also electrically connected with wireless communication module, and the data wireless in described memory module is transferred to Cloud Server by described wireless communication module.
Compared with prior art, the beneficial effects of the utility model are: the utility model measuring accuracy is high, and reliability is strong, and stability is high, easy for operation.Diverse in function.
Accompanying drawing explanation
Fig. 1 is the structural representation of supersonic thickness meter one embodiment described in the utility model;
Wherein,
10, single-chip microcomputer;
101, humidity sensor;
102, temperature sensor;
11, power supply;
12, keyboard;
13, memory module;
20, ultrasonic probe;
30, ultrasonic transmit circuit;
40, signal receiving circuit;
50, counting circuit;
60, display;
601, backlight module;
70, zero point correction module;
701, calibration block;
80, anti-survey velocity of sound module;
801, vernier caliper;
90, off-limit alarm module.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 1 is the structural representation of supersonic thickness meter one embodiment described in the utility model.
Wherein, as Fig. 1, the utility model by the following technical solutions, a kind of supersonic thickness meter, comprise ultrasonic probe 20, also comprise host circuit, described host circuit comprises ultrasonic transmit circuit 30, signal receiving circuit 40, counting circuit 50, single-chip microcomputer, display 60, described ultrasonic transmit circuit 30, counting circuit 50, display 60 are electrically connected with described single-chip microcomputer respectively, and described signal receiving circuit 40 is electrically connected with described counting circuit 50; Wherein, described ultrasonic transmit circuit 30 produces high-pressure shocking wave and encourages described ultrasonic probe 20, described ultrasonic probe 20 produces pulsed ultrasonic wave, described pulsed ultrasonic wave is received by described signal receiving circuit 40 after the interface reflection of object under test, the signal transmission that receives is given described counting circuit 50 by described signal receiving circuit 40, the umber of pulse counted out is passed to described single-chip microcomputer by described counting circuit 50, and described single-chip microcomputer calculates the thickness of object under test according to the metric results of described counting circuit 50 and goes out via described display 60 numerical monitor.
Concrete, the measurement range of this thicknessmeter: 0.75 ~ 300mm, the resolution of measurement is 0.1mm.
Concrete, the reception bandwidth of described signal receiving circuit 40 is 1MHz ~ 10MHz (-3dB).
Concrete, described ultrasonic probe 20 is divided into four kinds, and can select different ultrasonic probes 20 according to concrete needs, concrete specification is as follows:
Wherein, the specification of described plain edition one is diameter 12mm, can send the ultrasound wave of 2MHz.
Concrete, described display 60 is also configured with backlight module 601, and described backlight module 601 provides backlight in order to give described display 60.
In the above-described embodiments, this thicknessmeter is mainly multiplied by according to sound wave velocity of propagation in the sample the thickness being obtained sample by the half of the time of sample, and this thicknessmeter is mainly used in the thickness of the sample measuring energy propagate ultrasound waves.Measuring accuracy is high, damages sample zero.
As an embodiment of the present utility model, described host circuit also includes power supply 11, keyboard 12, described power supply 11 is electrically connected with described single-chip microcomputer, and described keyboard 12 is electrically connected with described single-chip microcomputer.
Concrete, described power supply 11 is 3V direct supply 11, can adopt two joint AA alkaline batteries, and chargeable lithium cell also can be adopted to power.
As an embodiment of the present utility model, described single-chip microcomputer is also electrically connected with zero point correction module 70, described zero point correction module 70 includes a calibration block 701, and sound wave is 5900 metre per second (m/s)s in the velocity of propagation of described calibration block 701.
As an embodiment of the present utility model, described single-chip microcomputer is also electrically connected with anti-survey velocity of sound module 80, described anti-survey velocity of sound module 80 includes one in order to measure the vernier caliper 801 of object thickness, and described anti-survey velocity of sound module 80 is in order to measure the velocity of propagation of sound wave in object in order to judge the material of object.
As an embodiment of the present utility model, described single-chip microcomputer is also electrically connected with off-limit alarm module 90, when thickness measurements exceedes default scope, described off-limit alarm module 90 sends sound and light alarm signal.
As an embodiment of the present utility model, described display 60 is 128 × 64 lattice lcd screens.
As an embodiment of the present utility model, described ultrasonic probe 20 can launch the pulsed ultrasonic wave of 2MHz or 5MHz or 7MHz.
As an embodiment of the present utility model, described single-chip microcomputer is also electrically connected with temperature sensor 102, when environment temperature is not between-10 ~ 50 DEG C, display 60 described in described Single-chip Controlling demonstrates ' error ' prompting.
As an embodiment of the present utility model, described single-chip microcomputer is also electrically connected with humidity sensor 101, when the relative humidity of environment is not in 20% ~ 90%, display 60 described in described Single-chip Controlling demonstrates ' error ' prompting.
As an embodiment of the present utility model, described single-chip microcomputer is also electrically connected with memory module 13, described memory module 13 in order to store survey thickness information, measure time time, described single-chip microcomputer is also electrically connected with wireless communication module, and the data wireless in described memory module 13 is transferred to Cloud Server by described wireless communication module.
Concrete, described memory module 13 can access 85 groups of data, when the data that instrument stores reach 85, again measures topped 85th data.
The velocity of sound (iron, aluminium, copper, glass, organic glass, stainless steel, zinc, brass, tin, nylon, PVC, POM) of this instrument is built-in 12 kinds of materials, when using this instrument, first selects the material that will measure, then measures.
Concrete, the thickness of described calibration block 701 is 5mm.During zero point correction, forbid calibrating zero point in other test block.
As a kind of alternate embodiments of vernier caliper 801, vernier caliper 801 can adopt milscale to replace.
By keyboard 12, can arrange the upper and lower bound of this apparatus measures thickness, when measured value exceedes setting range, instrument just can be reported to the police.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (10)
1. a supersonic thickness meter, comprises ultrasonic probe, it is characterized in that,
Also comprise host circuit, described host circuit comprises ultrasonic transmit circuit, signal receiving circuit, counting circuit, single-chip microcomputer, display, described ultrasonic transmit circuit, counting circuit, display are electrically connected with described single-chip microcomputer respectively, and described signal receiving circuit and described counting circuit are electrically connected;
Wherein, described ultrasonic transmit circuit produces high-pressure shocking wave and encourages described ultrasonic probe, described ultrasonic probe produces pulsed ultrasonic wave, described pulsed ultrasonic wave is received by described signal receiving circuit after the interface reflection of object under test, the signal transmission that receives is given described counting circuit by described signal receiving circuit, the umber of pulse counted out is passed to described single-chip microcomputer by described counting circuit, and described single-chip microcomputer calculates the thickness of object under test according to the metric results of described counting circuit and goes out via described display numerical monitor.
2. supersonic thickness meter according to claim 1, is characterized in that, described host circuit also includes power supply, keyboard, and described power supply and described single-chip microcomputer are electrically connected, and described keyboard and described single-chip microcomputer are electrically connected.
3. supersonic thickness meter according to claim 1, is characterized in that, described single-chip microcomputer is also electrically connected with zero point correction module, and described zero point correction module includes a calibration block, and sound wave is 5900 metre per second (m/s)s in the velocity of propagation of described calibration block.
4. supersonic thickness meter according to claim 1, it is characterized in that, described single-chip microcomputer is also electrically connected with anti-survey velocity of sound module, described anti-survey velocity of sound module includes one in order to measure the vernier caliper of object thickness, and described anti-survey velocity of sound module is in order to measure the velocity of propagation of sound wave in object in order to judge the material of object.
5. supersonic thickness meter according to claim 1, is characterized in that, described single-chip microcomputer is also electrically connected with off-limit alarm module, and when thickness measurements exceedes default scope, described off-limit alarm module sends sound and light alarm signal.
6. supersonic thickness meter according to claim 1, is characterized in that, described display is 128 × 64 lattice lcd screens.
7. supersonic thickness meter according to claim 1, is characterized in that, described ultrasonic probe can launch the pulsed ultrasonic wave of 2MHz or 5MHz or 7MHz.
8. supersonic thickness meter according to claim 1, is characterized in that, described single-chip microcomputer is also electrically connected with temperature sensor, and when environment temperature is not between-10 ~ 50 DEG C, display described in described Single-chip Controlling demonstrates ' error ' prompting.
9. supersonic thickness meter according to claim 1, is characterized in that, described single-chip microcomputer is also electrically connected with humidity sensor, and when the relative humidity of environment is not in 20% ~ 90%, display described in described Single-chip Controlling demonstrates ' error ' prompting.
10. supersonic thickness meter according to claim 1, it is characterized in that, described single-chip microcomputer is also electrically connected with memory module, described memory module in order to store survey thickness information, measure time time, described single-chip microcomputer is also electrically connected with wireless communication module, and the data wireless in described memory module is transferred to Cloud Server by described wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722187.6U CN205120064U (en) | 2015-09-17 | 2015-09-17 | Ultrasonic thickness meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722187.6U CN205120064U (en) | 2015-09-17 | 2015-09-17 | Ultrasonic thickness meter |
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| Publication Number | Publication Date |
|---|---|
| CN205120064U true CN205120064U (en) | 2016-03-30 |
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| CN201520722187.6U Active CN205120064U (en) | 2015-09-17 | 2015-09-17 | Ultrasonic thickness meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441178A (en) * | 2016-11-07 | 2017-02-22 | 四川大学 | Ultrasonic thickness measuring technology having self-correcting function |
| CN115355856A (en) * | 2022-10-21 | 2022-11-18 | 东莞市森威电子有限公司 | Ultrasonic thickness gauge |
-
2015
- 2015-09-17 CN CN201520722187.6U patent/CN205120064U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441178A (en) * | 2016-11-07 | 2017-02-22 | 四川大学 | Ultrasonic thickness measuring technology having self-correcting function |
| CN115355856A (en) * | 2022-10-21 | 2022-11-18 | 东莞市森威电子有限公司 | Ultrasonic thickness gauge |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 16 / 3 / F, no.18-tieshanhe Road, Huashan Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU GUOOU ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: Eight, 028 floor, No. 27, public welfare Road, Xinhua Street, Huadu District, Guangdong, Guangzhou, 510000 Patentee before: GUANGZHOU GUOOU ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |