CN201754087U - Ultrasonic thickness measuring instrument - Google Patents
Ultrasonic thickness measuring instrument Download PDFInfo
- Publication number
- CN201754087U CN201754087U CN2010202748705U CN201020274870U CN201754087U CN 201754087 U CN201754087 U CN 201754087U CN 2010202748705 U CN2010202748705 U CN 2010202748705U CN 201020274870 U CN201020274870 U CN 201020274870U CN 201754087 U CN201754087 U CN 201754087U
- Authority
- CN
- China
- Prior art keywords
- circuit
- mcu
- chip microcomputer
- sensor
- measuring instrument
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
The utility model discloses an ultrasonic thickness measuring instrument which comprises an MCU (micro controller unit). The MCU is connected with a transmitting circuit, the transmitting circuit is connected with a first sensor for generating ultrasonic waves, a second sensor for receiving ultrasonic wave return signals is connected with an amplification circuit, the amplification circuit is connected with a shaping circuit, the shaping circuit is connected with a counter circuit, and the counter circuit is connected with the MCU; the MCU is connected with a display device, a storage device and a man-machine interface; and a power supply circuit supplies power for the above circuits. The ultrasonic thickness measuring instrument is reasonable in structure, has stable performance, realizes high measuring precision, is quick and convenient to use, has small volume, is light in weight, has the friendly man-machine interface, and is convenient for operation as well as maintenance.
Description
Technical field:
The utility model relates to a kind of ultrasonic thickness measurement device.
Background technology:
Supersonic thickness meter all adopts microprocessing at present, general unstable properties, and measuring accuracy is not high, is badly in need of developing high-quality audiogage and meets the need of market, and enhances productivity.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, the audiogage that measuring accuracy is high.
Technical solution of the present utility model is:
A kind of audiogage is characterized in that: comprise single-chip microcomputer, single-chip microcomputer is connected with radiating circuit, and radiating circuit is connected with the hyperacoustic first sensor of generation; Second sensor that receives the ultrasonic echo signal is connected with amplifying circuit, amplifying circuit is connected with shaping circuit, shaping circuit is connected with counter circuit, counter circuit is connected with single-chip microcomputer, single-chip microcomputer is connected with display, storer, man-machine interface, and power circuit provides power supply for above-mentioned each circuit.
Counter circuit is connected with the 50MHz crystal oscillating circuit.
The present invention is rational in infrastructure, and performance is fixed, and the measuring accuracy height is easy to use, and the instrument volume is little, and is in light weight, man-machine interface close friend, convenient operating maintenance.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Embodiment:
A kind of audiogage comprises single-chip microcomputer 1, and single-chip microcomputer is connected with radiating circuit 2, and radiating circuit is connected with the hyperacoustic first sensor 3 of generation; Second sensor 4 that receives the ultrasonic echo signal is connected with amplifying circuit 5, amplifying circuit is connected with shaping circuit 6, shaping circuit is connected with counter circuit 7, counter circuit is connected with single-chip microcomputer 1, single-chip microcomputer is connected with display 8, storer 9, man-machine interface 10, electric power management circuit 11, and power circuit 12 provides power supply for above-mentioned each circuit.Counter circuit is connected with 50MHz crystal oscillating circuit 13.
The circuit system output frequency is 20Hz, pulsewidth is the square wave of 2us, control radiating circuit output high voltage narrow pulse incentive probe (being first sensor 3) produces ultrasound wave, the ultrasonic echo signal is through amplifying, be shaped to the Transistor-Transistor Logic level signal through shaping circuit again, promptly count gate signal, send into counter circuit and single-chip microcomputer and carry out the timing processing, be converted into thickness after the single-chip microcomputer computing, show one-tenth-value thickness 1/10 by LCD at last.
The Transistor-Transistor Logic level signal obtains counting the gate square wave through monostalbe trigger, with 50MHz crystal oscillator signal with, obtain the crystal oscillator clock number and output to single-chip microcomputer calculating respective thickness value.
Single-chip microcomputer adopts low-power consumption micro single-chip microcomputer PiC18F452, realizes the button management, and data processing shows control, functions such as battery cell monitoring.Adopt sleep mode, realized super low-power consumption, improve the stand-by time of instrument.Display adopts little power consumption COG encapsulation 128*64 dot matrix LCD, has high-contrast, the band backlight function.The simple operation of hommization keyswitch, directly perceived.
Claims (2)
1. audiogage, it is characterized in that: comprise single-chip microcomputer, single-chip microcomputer is connected with radiating circuit, radiating circuit with produce hyperacoustic first sensor and be connected; Second sensor that receives the ultrasonic echo signal is connected with amplifying circuit, amplifying circuit is connected with shaping circuit, shaping circuit is connected with counter circuit, counter circuit is connected with single-chip microcomputer, single-chip microcomputer is connected with display, storer, man-machine interface, and power circuit provides power supply for above-mentioned each circuit.
2. audiogage according to claim 1 is characterized in that: counter circuit is connected with the 50MHz crystal oscillating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202748705U CN201754087U (en) | 2010-07-28 | 2010-07-28 | Ultrasonic thickness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202748705U CN201754087U (en) | 2010-07-28 | 2010-07-28 | Ultrasonic thickness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201754087U true CN201754087U (en) | 2011-03-02 |
Family
ID=43621820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202748705U Expired - Fee Related CN201754087U (en) | 2010-07-28 | 2010-07-28 | Ultrasonic thickness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201754087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927935A (en) * | 2012-11-13 | 2013-02-13 | 西安航空动力股份有限公司 | Single crystal hollow blade wall thickness ultrasonic testing method |
| CN108692684A (en) * | 2018-05-30 | 2018-10-23 | 昆山睿力得软件技术有限公司 | A kind of system and method for automatic detection brake block thickness |
-
2010
- 2010-07-28 CN CN2010202748705U patent/CN201754087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927935A (en) * | 2012-11-13 | 2013-02-13 | 西安航空动力股份有限公司 | Single crystal hollow blade wall thickness ultrasonic testing method |
| CN108692684A (en) * | 2018-05-30 | 2018-10-23 | 昆山睿力得软件技术有限公司 | A kind of system and method for automatic detection brake block thickness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204926079U (en) | Control integrated circuit board based on DSP and FPGA | |
| CN201698023U (en) | Frequency-conversion ultrasonic ranging device | |
| CN104266618A (en) | Ultrasonic thickness meter based on mobile display terminal | |
| CN102313622A (en) | Capacitance detection circuit and capacitive type pressure transmitter | |
| CN201754087U (en) | Ultrasonic thickness measuring instrument | |
| CN203858351U (en) | High-precision detection device of magnetic resonance signal of cesium optical pump | |
| CN104897219A (en) | High-accuracy low-power consumption ultrasonic flowmeter | |
| CN201489053U (en) | Digital intelligent harmonic electric energy meter | |
| CN110646516A (en) | Palm type ultrasonic flaw detector with extremely simple framework | |
| CN202956167U (en) | Ultrasonic level meter with function of multi-range adaption | |
| CN102944288A (en) | Ultrasonic liquid level meter with multi-range adaptive function | |
| CN204228215U (en) | Heavy caliber ultrasonic water meter | |
| CN203376291U (en) | Device for measuring broken rock zone of surrounding rock by ultrasonic single-hole measuring method | |
| CN203259272U (en) | Calorimeter with sound velocity real-time calibration function | |
| CN202083511U (en) | Intelligent wireless capacitive pressure transmitter | |
| CN206002171U (en) | A kind of Ultrasonic Level Transmitter | |
| CN201392255Y (en) | Ultrasonic-wave calorimeter integrating measurement of flow rate and temperature | |
| CN204761404U (en) | Waveform generator based on direct digital frequency synthesis | |
| CN203261301U (en) | AD9850-based signal source system | |
| CN204128518U (en) | A kind of supersonic thickness meter based on mobile display terminal | |
| CN202033135U (en) | Digital pressure gauge | |
| CN108627207A (en) | Ultrasonic electronic water meter | |
| CN202350838U (en) | Voice broadcast water meter | |
| CN209117096U (en) | A kind of low-consumption ultrasonic flow measurement meter | |
| CN201548218U (en) | Ultrasonic thickness gauge |
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: 20110302 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |