CN109425651A - A kind of novel portable ultrasound a-scan system - Google Patents
A kind of novel portable ultrasound a-scan system Download PDFInfo
- Publication number
- CN109425651A CN109425651A CN201710750966.0A CN201710750966A CN109425651A CN 109425651 A CN109425651 A CN 109425651A CN 201710750966 A CN201710750966 A CN 201710750966A CN 109425651 A CN109425651 A CN 109425651A
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- Prior art keywords
- laptop
- bluetooth
- control module
- ultrasonic
- scan
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of portable nondestructive detection system based on laptop and ultrasonic a-scan, including laptop, bluetooth ultrasound attachment and ultrasonic a-scan probe.The present invention improves application range, working efficiency and the measurement accuracy of ultrasound detection while guaranteeing the stability and anti-interference ability of system by a kind of light-weighted solution.The present invention utilizes the advantages such as this PC platform good portability of laptop, technical maturity height, low cost, exploitation environment be extensive, a kind of portable nondestructive detection system of low cost is provided, to solve the problems such as existing portable ultraphonic nondestructive detection system is inconvenient to carry, cost is high, detection range is narrow.
Description
Technical field
The present invention relates to field of ultrasonic nondestructive detection, are specifically related to a kind of novel portable ultrasound a-scan system.
Background technique
With the fast development of modern industry, non-destructive testing has become an important skill indispensable in many fields
Art.Non-destructive testing can effectively improve the safety and sustainability of structure or equipment, substantially reduce operation and maintenance cost.
Ultrasound detection is most important and most widely used one kind in many lossless detection methods.By processing to ultrasonic signal with
Analysis, largely the information about inside configuration health can be revealed.A-scan is most traditional in many supersonic detection methods again
It is also one kind highest using degree.A-scan can quickly and conveniently realize that material thickness measures, and inside configuration defect is fixed
The functions such as position, pre- diagnosis and Corrosion monitoring.
Since the application of non-destructive testing is mostly field, on-site land survey, developing that portable nondestructive detection system has become must
Right trend.Volume, weight and the cost of existing portable nondestructive detection system seriously restrict its application range, work
Efficiency and measurement accuracy.In recent years, the lightweight process of laptop is quickly grown.The advantage of PC platform includes that function is complete
Face, processing capacity is strong, it is wide etc. to develop environment.Based on laptop, this PC platform development nondestructive detection system be may be implemented more
High portability.In addition, the method is relatively easy to implement, and can easily integrated data acquisition, signal processing analysis, result
A series of indispensable and additional functions such as visualization.
Summary of the invention
The present invention is directed to the deficiency of existing portable nondestructive detection system, designs a kind of based on the portable of laptop
Ultrasonic a-scan system.The present invention is by a kind of lightweight, the solution of low economic cost, in the stability for guaranteeing system
And while anti-interference ability, application range, working efficiency and the measurement accuracy of ultrasound detection are improved.
The present invention is in order to achieve the above object, using following scheme: a kind of portable ultraphonic A type based on laptop is swept
Retouch system, including laptop, ultrasonic bluetooth accessory and ultrasonic a-scan probe.
Further, the laptop can be any laptop being commercially available, but must include
Central processor, built-in storage, hard disk, display, keyboard and bluetooth communication module.
Further, non-destructive testing algorithm of the laptop operation based on ultrasonic a-scan and super for controlling
The software of sound bluetooth accessory.
Further, the bluetooth ultrasound attachment includes Bluetooth chip, microprocessor, FIFO memory, CPLD chip, hair
Transmit-receive radio road, gain circuitry, AD sample circuit and battery.
Further, the Bluetooth chip is CC2540 or CC2541, and the microprocessor is STM32.
Further, the CPLD chip includes pulse control module, gain control module, AD sampling control module, number
According to flow control module, FIFO control module and ARM interface module.
Further, the ultrasonic a-scan probe can be any ultrasonic a-scan probe being commercially available, but
It must include piezoelectric ceramics and physical connection port.
Further, the ultrasonic a-scan probe transmitting and ultrasonic measurement signal of the acquisition based on a-scan.
Compared to the prior art the present invention, is had the following advantages and beneficial effects:
1, this PC platform good portability of laptop, technical maturity is high, cheap, operation difficulty is low, exploitation environment
Extensively, various interaction modes；
2, laptop operational capability is strong, can quickly run ultrasound detection algorithm, real-time output test result；
3, due to needing to be exposed under network signal for a long time, the hardware inside laptop all has very high anti-electromagnetism dry
Disturb ability；
4, bluetooth ultrasound attachment takes extreme light-weight design, it is intended to complete the cores function such as data transmission, signal transmitting and acquisition
Energy；
5, the connection of bluetooth ultrasound attachment and laptop is completed by bluetooth, to avoid to physical connection line and voltage matches
Demand, greatly improve field, on-site land survey range.
Detailed description of the invention
Fig. 1 is system architecture diagram；
Fig. 2 is the hardware module schematic diagram of bluetooth ultrasound attachment, in figure: 1: laptop, 2: based on ultrasonic a-scan
Non-destructive testing algorithm, 3: bluetooth ultrasound attachment, 4: ultrasonic a-scan probe, 5:CC2540/CC2541 Bluetooth chip, 6:STM32
Chip, 7:CPLD chip, 8: transmit circuit, 9: ultrasonic a-scan probe, 10: gain circuitry, 11:AD sample circuit, 12:
FIFO memory, 13: battery.
Specific embodiment
As shown in Figure 1, a kind of portable ultraphonic a-scan system based on laptop, including laptop
(1), bluetooth ultrasound attachment (3) and ultrasonic a-scan probe (4).Laptop (1) is used as system body and human-computer interaction matchmaker
It is situated between, is connect by bluetooth module with bluetooth ultrasound attachment (3).Bluetooth ultrasound attachment (3) is visited by physical cord and ultrasonic a-scan
Head (4) connection.Ultrasonic a-scan probe (4) carries out the transmitting and acquisition of the ultrasonic measurement signal based on a-scan.Based on super
The non-destructive testing algorithm (2) of sound a-scan operates on laptop (1).
As shown in Fig. 2, bluetooth ultrasound attachment (3) includes Bluetooth chip (5), microprocessor (6), CPLD chip (7), transmitting
Circuit (8), ultrasonic a-scan probe (9), gain circuitry (10), AD sample circuit (11), FIFO memory (12) and battery
(13).Bluetooth chip (5) uses CC2540 or CC2541, and microprocessor (6) uses STM32.Bluetooth chip (5) and notebook electricity
Brain (1) establishes bluetooth connection.CPLD chip (7) includes pulse control module, gain control module, AD sampling control module, number
According to flow control module, FIFO control module, ARM interface module.Pulse control module is connect with transmit circuit (8).Gain control
Module is connect with gain circuitry (10).AD sampling control module is connect with AD sample circuit (11).Data flow control module it is defeated
Enter end to connect with the output end of AD sample circuit (11).The output end of data flow control module and the input terminal of FIFO control module
Connection.The output end of FIFO control module is connect with FIFO memory (12).Microcontroller (6) by ARM control interface with
CPLD chip (7) connection is realized by the setting to each control unit in CPLD chip (7) to transmit circuit (8), gain electricity
Road (10), AD sample circuit (11) and FIFO memory (12) whole-process control.Transmit circuit (8) and ultrasonic a-scan are popped one's head in
(9) it connects, controls the excitation of ultrasonic wave.The output end of ultrasonic a-scan probe (9) is connect with gain circuitry (10).Gain electricity
The output end on road (10) is connect with AD sample circuit (11), and gain circuitry (10) is used to adjust ultrasonic wave and returns to ultrasonic a-scan
It pops one's head in signal caused by (9), to adapt to the sample range of AD sample circuit (11), AD sample circuit (11) is by collected mould
Quasi- signal is converted into digital signal.Microprocessor (6) is connect with FIFO memory (12), for reading measurement data.Micro process
Device (6) is connect with Bluetooth chip (5), for receiving the control command of laptop (1) transmission and uploading measurement data to pen
Remember this computer (1).Battery (13) is the power supply of entire bluetooth ultrasound attachment (3).
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of portable ultraphonic a-scan system based on laptop, including laptop, bluetooth ultrasound attachment and
Ultrasonic a-scan probe, it is characterised in that: the notebook includes central processing unit, built-in storage, hard disk, display, keyboard
And bluetooth communication module, the bluetooth ultrasound attachment include Bluetooth chip, microprocessor, FIFO memory, CPLD chip, transmitting
Circuit, gain circuitry, AD sample circuit and battery, the CPLD chip include that pulse control module, gain control module, AD are adopted
Sample control module, data flow control module, FIFO control module and ARM interface module.
2. a kind of portable ultraphonic a-scan system based on laptop as described in claim 1, it is characterised in that:
The Bluetooth chip uses CC2540 or CC2541, and the microprocessor uses STM32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750966.0A CN109425651A (en) | 2017-08-28 | 2017-08-28 | A kind of novel portable ultrasound a-scan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750966.0A CN109425651A (en) | 2017-08-28 | 2017-08-28 | A kind of novel portable ultrasound a-scan system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109425651A true CN109425651A (en) | 2019-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710750966.0A Pending CN109425651A (en) | 2017-08-28 | 2017-08-28 | A kind of novel portable ultrasound a-scan system |
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| Country | Link |
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| CN (1) | CN109425651A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526502A (en) * | 2009-04-10 | 2009-09-09 | 南通友联数码技术开发有限公司 | Portable ultrasonic surveymeter based on principle of ultrasonic diffraction time difference method |
| CN104461534A (en) * | 2014-12-05 | 2015-03-25 | 华东交通大学 | Android mobile terminal-based portable intelligent ultrasonic flaw detection system |
| CN205353013U (en) * | 2016-01-27 | 2016-06-29 | 郭桂语 | Ultrasonic wave nondestructive detection system |
| CN106770641A (en) * | 2017-03-02 | 2017-05-31 | 张潮 | A kind of portable intelligent nondestructive detection system and method for detection based on mobile terminal |
-
2017
- 2017-08-28 CN CN201710750966.0A patent/CN109425651A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526502A (en) * | 2009-04-10 | 2009-09-09 | 南通友联数码技术开发有限公司 | Portable ultrasonic surveymeter based on principle of ultrasonic diffraction time difference method |
| CN104461534A (en) * | 2014-12-05 | 2015-03-25 | 华东交通大学 | Android mobile terminal-based portable intelligent ultrasonic flaw detection system |
| CN205353013U (en) * | 2016-01-27 | 2016-06-29 | 郭桂语 | Ultrasonic wave nondestructive detection system |
| CN106770641A (en) * | 2017-03-02 | 2017-05-31 | 张潮 | A kind of portable intelligent nondestructive detection system and method for detection based on mobile terminal |
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Application publication date: 20190305 |