CN202133386U - Ultrasonic thickness meter - Google Patents
Ultrasonic thickness meter Download PDFInfo
- Publication number
- CN202133386U CN202133386U CN201120225836U CN201120225836U CN202133386U CN 202133386 U CN202133386 U CN 202133386U CN 201120225836 U CN201120225836 U CN 201120225836U CN 201120225836 U CN201120225836 U CN 201120225836U CN 202133386 U CN202133386 U CN 202133386U
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- circuit
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- ultrasonic
- thickness meter
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Abstract
The utility model relates to an ultrasonic thickness meter, comprising a host and a probe part. The probe part comprises an ultrasonic pulse emission probe and an ultrasonic pulse reception probe; the host comprises a one-chip microcomputer, an ultrasonic emission circuit, an ultrasonic signal reception amplification circuit, a shaping circuit and a calculator circuit; the ultrasonic emission circuit is connected with the ultrasonic pulse emission probe; the ultrasonic signal reception amplification circuit is connected with the ultrasonic pulse reception probe; the host also comprises a memory circuit connected with the one-chip microcomputer, a USB interface circuit and a display circuit; the host also comprises a voice circuit; and a metal casing used for wrapping the above host parts is arranged outside the host.
Description
Technical field
The utility model relates to a kind of ultrasonic thickness test device.
Background technology
Ultrasonic thickness test is the inspection technology of a maturation in industrial circle, and its great advantage is a safety when detecting, easy, reliable, accurate and precision is high.
Shown in the structured flowchart that has supersonic thickness meter both at home and abroad now of Fig. 1, present supersonic thickness meter both domestic and external mainly is made up of main frame and probe two parts.Host circuit comprises ultrasonic transmit circuit, ultrasonic signal amplifying circuit, thickness waveshaping circuit, counter circuit.Liquid crystal display circuit and keyboard.The rich incentive probe of the impacting with high pressure that produces by radiating circuit during work; Produce the ultrasonic transmit pulses ripple, pulsating wave is received circuit and receives after the medium interface reflection, after the amplification; Form the thickness ripple; Obtain one-tenth-value thickness 1/10 after handling through single-chip microcomputer counting, show thickness value through LCDs LCD, it mainly according to sound wave the propagation in sample multiply by the half the thickness that obtains sample several times through the time of sample.Present part supersonic thickness meter host machine part also has RS232 standard serial communication interface circuit and can be connected with mini-printer or PC.The communication of RS232 standard serial is a kind of data transmission technology of low speed, and transfer rate is generally between 9600bps-38400bps.When transmitting a large amount of detection data, need take a long time, it does not support promptly to use and hot plug yet simultaneously, uses very inconvenient as checkout equipment.
Present supersonic thickness meter all adopts microprocessing, general unstable properties, and measuring accuracy is not high, and the information demonstration is limited, Presentation Function is fixed, and does not have communication function, has the shortcomings such as loaded down with trivial details that read of setting data.
The utility model content
The purpose of the utility model is to overcome the defective of above-mentioned prior art, and a kind of novel audiogage is provided, its compact conformation, and antijamming capability is strong, DATA REASONING accuracy and image display effect when guaranteeing to use.
For realizing above-mentioned purpose, the technical scheme of the utility model is:
A kind of supersonic thickness meter; Comprise main frame and probe component; Wherein probe component comprises ultrasonic pulse transmitting probe and ultrasonic pulse receiving transducer; Comprise in the main frame that single-chip microcomputer, ultrasonic transmit circuit, ultrasonic signal receive amplifying circuit, shaping circuit and computer circuits; Above-mentioned ultrasonic transmit circuit is connected with the ultrasonic pulse transmitting probe, and ultrasonic signal receives amplifying circuit and is connected with the ultrasonic pulse receiving transducer, also comprises the memory circuitry, usb circuit and the display circuit that are connected with single-chip microcomputer in the main frame; Also be provided with in the main frame and comprise that sound circuit, above-mentioned hosted are equipped with metal shell and are used to coat above-mentioned host part.
Also include the crystal oscillating circuit that is connected with computer circuits in the above-mentioned main frame.
The above-mentioned outer metal shell set inside of main frame that is arranged at has electromagnetic wave shielding.
Be provided with circuit for alarming in the above-mentioned sound circuit, tested one-tenth-value thickness 1/10 upper and lower limit can be set in advance, go beyond the scope and report to the police automatically.
Above-mentioned ultrasonic pulse transmitting probe can be selected from coarse-grain probe, little diameter probe or high-temperature probe.
Be provided with dot matrix display screen in the aforementioned display device circuit and be used to show data after the single-chip microcomputer work, also be provided with back light simultaneously.
But the supersonic thickness meter of the utility model possesses measurement result data automatic speech read functions; In thickness measuring, instrument carries out the voice reading automatically, and the reviewer can be absorbed in the testing process operation; Thereby improved the precision of survey record greatly, reduced wrong generation; Greatly reduce reviewer's labour intensity simultaneously, improved work efficiency, also reduced since the check spatial variations to the reviewer bring dangerous and inconvenient.
The RS232 standard serial communication interface transfer rate of using to present existing supersonic thickness meter is low, do not support plug and play, do not support the shortcoming of hot plug, and the utility model is through USB USB and PC communication.This interface has fast, the characteristics of plug and play, support hot plug, thereby makes this supersonic thickness meter and being connected of computing machine more efficient, convenient.Communication speed reaches as high as 12Mbps, even transmit a large amount of measurement data, and in the time of can not causing data transmission yet, the problem of survey crew wait as long for.
The supersonic thickness meter of the utility model has the metal shell of sealing, and is small and exquisite, portable, reliability is high, is applicable to abominable operating environment.The metal shell inside of the utility model outside being arranged at main frame also is provided with electromagnetic wave shielding, anti-vibration, impact and electromagnetic interference (EMI).
Description of drawings
Fig. 1 is the synoptic diagram of existing audiogage;
Fig. 2 is the synoptic diagram of the audiogage of the utility model.
Embodiment
Below through concrete embodiment and combine accompanying drawing that the utility model is described in further detail.
The supersonic thickness meter of the utility model is as shown in Figure 2; Comprise main frame and probe component; Wherein probe component comprises ultrasonic pulse transmitting probe and ultrasonic pulse receiving transducer; Comprise in the main frame that single-chip microcomputer, ultrasonic transmit circuit, ultrasonic signal receive amplifying circuit, shaping circuit and computer circuits; Above-mentioned ultrasonic transmit circuit is connected with the ultrasonic pulse transmitting probe, and ultrasonic signal receives amplifying circuit and is connected with the ultrasonic pulse receiving transducer, also comprises the memory circuitry, usb circuit and the display circuit that are connected with single-chip microcomputer in the main frame; Also be provided with in the main frame and comprise that sound circuit, above-mentioned hosted are equipped with metal shell and are used to coat above-mentioned host part.
The supersonic thickness meter of the utility model also comprises the power supply conversion circuit, is used to obtain the power supply of external cell or charging equipment and is the main frame power supply.
The supersonic thickness meter of the utility model can adopt external cell or charging equipment, through the power supply conversion circuit boost with voltage stabilizing after, supply power to system.
The Single-chip Controlling ultrasonic transmit circuit, excitation ultrasound ripple transmitting probe is to testee surface emitting ultrasonic pulse.This ultrasonic pulse transmitting probe can be set to coarse-grain probe, little diameter probe or high-temperature probe according to the attribute and the application demand of measured material.
The ultrasound wave receiving transducer receives the ultrasonic signal by the surface reflection of testee opposite side; Send to ultrasonic signal and receive the amplifying circuit amplification, form the thickness square wave through shaping circuit, and then send to counter circuit; Accomplish counting; Again count value is delivered to single-chip microcomputer, single-chip microcomputer calculates the one-tenth-value thickness 1/10 of testee, finally shows output through display circuit.This display can be LCD.In addition, by monolithic processor controlled sound circuit, measurement data read in available voice simultaneously.
Above-mentioned measurement data has been exported in the storer via memory circuitry by Single-chip Controlling and has stored when visual output and can listening output.Can perhaps also can transfer to printer and directly print through the USB USB with the data upload in the storer to external computing machine through the USB USB.
Single-chip microcomputer can adopt low-power consumption micro single-chip microcomputer
ATMEGA128, can realize showing functions such as control, sounding control, electric weight monitoring.Display can adopt the TFT-LCD display, has high-contrast, and the backlight LED of display can be controlled and be used for illumination functions simultaneously simultaneously.
In sum; Though the utility model discloses preferred embodiment as above; But can not be in order to the qualification of conduct to the utility model; Those skilled in the art is in spirit that does not break away from the utility model and scope, and any change and the modification made all should be regarded as not exceeding the scope that the utility model claims are protected.
Claims (7)
1. supersonic thickness meter; Comprise main frame and probe component; Wherein probe component comprises ultrasonic pulse transmitting probe and ultrasonic pulse receiving transducer; Comprise in the main frame that single-chip microcomputer, ultrasonic transmit circuit, ultrasonic signal receive amplifying circuit, shaping circuit and computer circuits, above-mentioned ultrasonic transmit circuit is connected with the ultrasonic pulse transmitting probe, and ultrasonic signal receives amplifying circuit and is connected with the ultrasonic pulse receiving transducer; Also comprise the memory circuitry, usb circuit and the display circuit that are connected with single-chip microcomputer in the main frame; It is characterized in that, also be provided with in the main frame and comprise that sound circuit, above-mentioned hosted are equipped with metal shell and are used to coat above-mentioned host part.
2. a kind of supersonic thickness meter according to claim 1 is characterized in that, also includes the crystal oscillating circuit that is connected with computer circuits in the said main frame.
3. a kind of supersonic thickness meter according to claim 1 and 2 is characterized in that, the said outer metal shell set inside of main frame that is arranged at has electromagnetic wave shielding.
4. a kind of supersonic thickness meter according to claim 1 and 2 is characterized in that, is provided with circuit for alarming in the said sound circuit.
5. a kind of supersonic thickness meter according to claim 1 and 2 is characterized in that, said ultrasonic pulse transmitting probe is selected from coarse-grain probe, little diameter probe or high-temperature probe.
6. a kind of supersonic thickness meter according to claim 1 and 2 is characterized in that, is provided with dot matrix display screen in the said display circuit and is used to show data after the single-chip microcomputer work, also is provided with back light simultaneously.
7. a kind of supersonic thickness meter according to claim 1 and 2 is characterized in that, also comprises the power supply conversion circuit, is used to obtain the power supply of external cell or charging equipment and is the main frame power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120225836U CN202133386U (en) | 2011-06-30 | 2011-06-30 | Ultrasonic thickness meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120225836U CN202133386U (en) | 2011-06-30 | 2011-06-30 | Ultrasonic thickness meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133386U true CN202133386U (en) | 2012-02-01 |
Family
ID=45522152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120225836U Expired - Fee Related CN202133386U (en) | 2011-06-30 | 2011-06-30 | Ultrasonic thickness meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133386U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853791A (en) * | 2012-02-23 | 2013-01-02 | 浙江大学 | Method for scanning ultrasonic microscope and measuring thickness, sound velocity, density and attenuation of thin material simultaneously |
| CN103033153A (en) * | 2012-12-11 | 2013-04-10 | 浙江大学 | Method for scanning ultrasonic microscope and meanwhile measuring mechanical property parameter of lamina material |
| CN103308011A (en) * | 2013-05-24 | 2013-09-18 | 南京航空航天大学 | Ultrasonic film thickness measuring instrument and measuring method thereof |
| CN104266618A (en) * | 2014-09-28 | 2015-01-07 | 山东中科普锐检测技术有限公司 | Ultrasonic thickness meter based on mobile display terminal |
| CN105066918A (en) * | 2015-08-10 | 2015-11-18 | 上海应用技术学院 | Ultrasonic underwater target thickness measuring system and thickness measuring method |
| CN105841645A (en) * | 2016-03-24 | 2016-08-10 | 武汉中科创新技术股份有限公司 | Thickness measuring method based on electro-magnetic ultrasonic wave |
| CN107131852A (en) * | 2017-03-22 | 2017-09-05 | 安凯 | A kind of length of electrode of arc furnace measurement apparatus and its measuring method |
| CN107255459A (en) * | 2017-08-11 | 2017-10-17 | 马鞍山恒瑞测量设备有限公司 | A kind of workpiece calibrator |
| CN115355856A (en) * | 2022-10-21 | 2022-11-18 | 东莞市森威电子有限公司 | Ultrasonic thickness gauge |
-
2011
- 2011-06-30 CN CN201120225836U patent/CN202133386U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853791B (en) * | 2012-02-23 | 2014-09-10 | 浙江大学 | Method for scanning ultrasonic microscope and measuring thickness, sound velocity, density and attenuation of thin material simultaneously |
| CN102853791A (en) * | 2012-02-23 | 2013-01-02 | 浙江大学 | Method for scanning ultrasonic microscope and measuring thickness, sound velocity, density and attenuation of thin material simultaneously |
| CN103033153A (en) * | 2012-12-11 | 2013-04-10 | 浙江大学 | Method for scanning ultrasonic microscope and meanwhile measuring mechanical property parameter of lamina material |
| CN103033153B (en) * | 2012-12-11 | 2015-05-20 | 浙江大学 | Method for scanning ultrasonic microscope and meanwhile measuring mechanical property parameter of lamina material |
| CN103308011B (en) * | 2013-05-24 | 2016-08-10 | 南京航空航天大学 | A kind of ultrasonic film thickness measuring instrument and measuring method thereof |
| CN103308011A (en) * | 2013-05-24 | 2013-09-18 | 南京航空航天大学 | Ultrasonic film thickness measuring instrument and measuring method thereof |
| CN104266618A (en) * | 2014-09-28 | 2015-01-07 | 山东中科普锐检测技术有限公司 | Ultrasonic thickness meter based on mobile display terminal |
| CN105066918A (en) * | 2015-08-10 | 2015-11-18 | 上海应用技术学院 | Ultrasonic underwater target thickness measuring system and thickness measuring method |
| CN105841645A (en) * | 2016-03-24 | 2016-08-10 | 武汉中科创新技术股份有限公司 | Thickness measuring method based on electro-magnetic ultrasonic wave |
| CN105841645B (en) * | 2016-03-24 | 2018-04-20 | 武汉中科创新技术股份有限公司 | A kind of thickness measuring method based on electromagnetic acoustic |
| CN107131852A (en) * | 2017-03-22 | 2017-09-05 | 安凯 | A kind of length of electrode of arc furnace measurement apparatus and its measuring method |
| CN107255459A (en) * | 2017-08-11 | 2017-10-17 | 马鞍山恒瑞测量设备有限公司 | A kind of workpiece calibrator |
| CN107255459B (en) * | 2017-08-11 | 2023-03-21 | 马鞍山恒瑞测量设备有限公司 | Workpiece thickness gauge |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |