CN104461534A - Android mobile terminal-based portable intelligent ultrasonic flaw detection system - Google Patents
Android mobile terminal-based portable intelligent ultrasonic flaw detection system Download PDFInfo
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- CN104461534A CN104461534A CN201410728858.XA CN201410728858A CN104461534A CN 104461534 A CN104461534 A CN 104461534A CN 201410728858 A CN201410728858 A CN 201410728858A CN 104461534 A CN104461534 A CN 104461534A
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Abstract
The invention relates to an Android mobile terminal-based portable intelligent ultrasonic flaw detection system which consists of an Android mobile terminal-based mobile terminal module, an ultrasonic wave measurement module and an ultrasonic measurement and analytic software and networking data storage/share and control/analytic module. According to the system provided by the invention, by adoption of the Android mobile terminal matched with system architecture of a measurement accessory, the functions of the instrument can be smoothly customized and expanded by virtue of rich software and hardware resources of the Android mobile terminal.
Description
Technical field
The present invention relates to a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, belong to field of ultrasonic nondestructive detection.
Background technology
Ultrasonic Detection is one of major technique of Non-Destructive Testing, among the safety detection being widely used in line Quality Control, in-service equipment and critical component.The carrier that ultrasonic wave detecting system realizes as ultrasonic detection technology, significant in ultrasound examination.In order to improve reliability and the efficiency of Ultrasonic Detection, develop the trend that digitizing, robotization, intellectuality and patterned portable supersonic mobile detecting system are current Dynamic Non-Destruction Measurements.
In existing ultrasonic testing system, much all have employed the technology path based on PC, titration data capture card and drive unit on this platform, because PC technology is quite ripe, this method more easily realizes.But due to PC itself, make existing ultrasonic instrument based on PC there is inevitable shortcoming with not enough.The present application present situation of ultrasonic instrument mostly is field, in-site measurement, work under bad environment, requires easy to carry, and require also higher to the stability of instrument, antijamming capability, therefore so a kind of tandem type structure is more difficult competent.The existing digitizing portable ultraphonic detecting instrument using single-chip microcomputer as core, because performance bottleneck that single-chip microcomputer is intrinsic constrains performance index and the Function Extension of instrument, have that storage volume is too little, real-time is low, precision is not high or lack shortcomings such as the supports of sophisticated signal Processing Algorithm.With the Ultrasonic Detection instrument that DSP+CPLD, DSP+FPGA or ARM+DSP framework are core, although preferably resolve with single-chip microcomputer the problems referred to above of the instrument being core to a certain extent, this traditional Ultrasonic Detection instrument based on embedded system comprises sensor, embedded hardware, embedded software three part.Wherein Sensor section design comprises sensing module, Signal-regulated kinase, A/D modular converter etc.; Embedded Hardware Design comprises selection and the configuration of the parts such as embedded microprocessor, internal bus, I/O mouth, ROM, RAM, general-purpose interface, keyboard, display screen; Embedded software comprises middle layer, software layer, functional layer program, and middle layer design BSP/HAL hardware abstraction layer/plate level AKU, realizes bottom hardware and drive; Software layer design real time operating system is transplanted, and is responsible for file management, task management, graphical user interface etc.; Functional layer is designed to writing of the application program of user, generally carries out filtering, calculating to the data collected, and result is sent to host computer or is shown to user.This traditional Ultrasonic Detection instrument based on embedded system needs the design of simultaneously developing sensor, embedded hardware and embedded software, there is the problem such as complex circuit designs, system debug difficulty, design cost is high, workload is large, the construction cycle is long, the software and hardware poor compatibility of product.
Summary of the invention
The object of this invention is to provide a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, be intended to by utilizing Android mobile terminal system maturation to stablize, software and hardware resources enriches the advantage being convenient to application program develop, the technical scheme of the ultrasonic testing system of a kind of " Android mobile terminal+ultrasonic measurement annex+ultrasonic measurement and analysis software+networked data store/share and control/analysis platform " is provided, be inconvenient to carry with the ultrasonic testing system solving Based PC machine technology route, be difficult to the problem realizing in-site measurement, simultaneously, also overcome traditional Ultrasonic Detection instrument complex circuit designs based on embedded system, system debug difficulty, design cost is high, workload is large, construction cycle is long, the problem of the software and hardware poor compatibility of product.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, comprising: Android mobile terminal, ultrasonic measurement and analytic system, networked data store/share and control/analysis platform, Wireless communication interface module, ultrasonic measurement annex; Android mobile terminal is as system body, ultrasonic measurement annex is connected by Wireless communication interface module, ultrasonic measurement annex is connected with ultrasonic probe for supersonic sounding, ultrasonic measurement and analysis software operate in Android mobile terminal, and ultrasonic measurement and analytic system store/share by mobile network's access network data and control/analysis platform.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described Android mobile terminal is smart mobile phone based on android system or panel computer, inside has the control algorithm module of CPU, GPU, DSP composition, also have bluetooth or WiFi wireless communication module, mobile Internet can be accessed easily, the display system be made up of one piece of display screen.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described ultrasonic measurement and analytic system operate in Android mobile terminal, Android SDK is utilized to develop and operate in Android mobile terminal, comprise wireless communication module, data memory module, data processing module, data disaply moudle, smart flaw detection module, data network sharing module, data platform fractional analysis module, result output module, remote control module, wireless communication module realizes bluetooth inner in Android mobile terminal or the radio communication function of WiFi module, data memory module provides text storage, excel spreadsheet lattice store, SQLite database purchase three kinds of data storage methods, data processing module realizes basic ultrasound data analytical approach, data show by utilizing the display screen of Android mobile terminal 1 by data disaply moudle to graphically, provide conventional DAC/AVG curve and the display of time-frequency curve, smart flaw detection module is the smart flaw detection Algorithm Analysis realizing some complexity within the scope of Android mobile terminal data storage capacities and computing power, data network sharing module accesses mobile Internet by Android mobile terminal, by data backup or share to the network platform, data platform fractional analysis module is to make up smart flaw detection defect limited in one's ability, by mobile Internet by after data upload to network, realized the hardware and software platform analysis of data by technology such as cloud computing, large data, and then analysis was said be back to system by mobile Internet, result output module exports flaw detection report, or provides the screenshotss of graphic result to export, remote control module, by mobile Internet access network control center, realizes remote control measuring process.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described networked data stores/shares with control/analysis platform by central server, cloud computing platform, high in the clouds storage platform, community's data sharing platform composition, be connected with Android mobile terminal by mobile Internet, for realizing the data network sharing module of ultrasonic measurement and analytic system, data platform fractional analysis module, result output module, the function of remote control module, by mobile Internet, measurement data can be uploaded to the network platform to carry out storing or analyzing, also by network platform remote control measuring process.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, described Wireless communication interface module is bluetooth or WiFi communication.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described ultrasonic measurement annex, be core by the Arduino following Google AOA agreement electronic development platform of increasing income, comprise Arduino Open Source Platform, power module, Signal-regulated kinase, ultrasonic wave module, environmental parameter collection module, wireless communication interface, probe, Arduino Open Source Platform is connected with power module and wireless communication interface respectively, ultrasonic wave module and probe contacts, environmental parameter collection module is all connected with Signal-regulated kinase with ultrasonic wave module, Signal-regulated kinase is connected with Arduino Open Source Platform again, and Arduino Open Source Platform is connected with ultrasonic wave module, power module is ultrasonic measurement accessories, and by AC-DC circuit for ultrasonic wave module provides enough driving voltages, Signal-regulated kinase comprises the collection of ultrasonic signal and the collection of modulate circuit and environmental parameter collection module and modulate circuit, wireless communication interface is bluetooth or the WiFi functional module of the expansion of Arduino Open Source Platform, the connection with Android mobile terminal is realized by connecting wireless communication interface, ultrasonic wave module comprises ultrasound wave transmitter and receiver circuit, environmental parameter collection module comprises the measurement module of the environmental parameter of measurement environment, comprise atmospheric pressure, temperature, humidity.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described ultrasonic measurement annex, after starting working, first carry out the initial work of system and wireless communication module, the measurement instruction that Android mobile terminal is sent by wireless communication interface is waited for after completing initialization, after receiving the instruction starting to measure, start to measure and collect the parameter of measurement environment by environmental parameter collection module, Android mobile terminal is sent to through wireless communication interface after data being packed, terminate to measure after receiving the instruction stopping measuring, complete measuring process.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, the ultrasonic wave module in described ultrasonic measurement annex comprises ultrasonic probe, ultrasonic transmit circuit, receiving circuit and signal conditioning circuit.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, the environmental parameter collection module in described ultrasonic measurement annex comprises the instrumental working conditions parameter collection module of temperature-humidity sensor and atmosphere pressure sensor composition.
beneficial effect: the technical scheme of the ultrasonic testing system that the present invention adopts " Android mobile terminal+ultrasonic measurement annex+ultrasonic measurement and analysis software+networked data store/share and control/analysis platform ", by using the Android mobile terminal platform of rich hardware resource, avoid the complicated building of the complicated Embedded Hardware Platform of modern digital ultrasonic testing system, and the android system of maturation and easily Android software application development tool greatly facilitate expansion and the customization of instrumental function, flexibly programming mode be instrument realize intelligentized complicated algorithm provide convenient, and Android terminal facilitates the characteristic of connecting Internet, networking measurement and hardware and software platform data analysis is made to become easy realization.Therefore, the present invention effectively can simplify the development process of portable intelligent ultrasonic detection system, shortens the construction cycle, reduces development difficulty, controls cost of development.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of the portable intelligent ultrasonic fault detection system based on Android mobile terminal of the present invention.
Accompanying drawing illustrates:
Android mobile terminal 1, ultrasonic measurement and analytic system 2, networked data store/share and control/analysis platform 3, Wireless communication interface module 4, ultrasonic measurement annex 5.
Fig. 2 the present invention is based on the ultrasonic measurement annex of android system and ultrasonic measurement and analysis software organization chart.
Fig. 3 is the hardware module schematic diagram of ultrasonic measurement annex of the present invention.
Accompanying drawing illustrates:
Arduino Open Source Platform 6, power module 7, Signal-regulated kinase 8, ultrasonic wave module 9, environmental parameter collection module 10, wireless communication interface 11, probe 12.
Fig. 4 is the software flow pattern of ultrasonic measurement annex of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, but not as a limitation of the invention.
Embodiment 1:
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, comprising: Android mobile terminal 1, ultrasonic measurement and analytic system 2, networked data store/share and control/analysis platform 3, Wireless communication interface module 4, ultrasonic measurement annex 5; Android mobile terminal 1 is as system body, ultrasonic measurement annex 5 is connected by Wireless communication interface module 4, ultrasonic measurement annex 5 is connected with ultrasonic probe for supersonic sounding, ultrasonic measurement and analysis software 2 operate in Android mobile terminal 1, and ultrasonic measurement and analytic system 2 store/share by mobile network's access network data and control/analysis platform 3.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described Android mobile terminal 1 is smart mobile phone based on android system or panel computer, inside has the control algorithm module of CPU, GPU, DSP composition, also have bluetooth or WiFi wireless communication module, mobile Internet can be accessed easily, the display system be made up of one piece of display screen.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described ultrasonic measurement and analytic system 2 operate in Android mobile terminal 1, Android SDK is utilized to develop and operate in Android mobile terminal, comprise wireless communication module, data memory module, data processing module, data disaply moudle, smart flaw detection module, data network sharing module, data platform fractional analysis module, result output module, remote control module, wireless communication module realizes bluetooth inner in Android mobile terminal 1 or the radio communication function of WiFi module, data memory module provides text storage, excel spreadsheet lattice store, SQLite database purchase three kinds of data storage methods, data processing module realizes basic ultrasound data analytical approach, data show by utilizing the display screen of Android mobile terminal 1 by data disaply moudle to graphically, provide conventional DAC/AVG curve and the display of time-frequency curve, smart flaw detection module is the smart flaw detection Algorithm Analysis realizing some complexity within the scope of Android mobile terminal 1 data storage capacities and computing power, data network sharing module accesses mobile Internet by Android mobile terminal 1, by data backup or share to the network platform, data platform fractional analysis module is to make up smart flaw detection defect limited in one's ability, by mobile Internet by after data upload to network, realized the hardware and software platform analysis of data by technology such as cloud computing, large data, and then analysis was said be back to system by mobile Internet, result output module exports flaw detection report, or provides the screenshotss of graphic result to export, remote control module, by mobile Internet access network control center, realizes remote control measuring process.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described networked data stores/shares with control/analysis platform 3 by central server, cloud computing platform, high in the clouds storage platform, community's data sharing platform composition, be connected with Android mobile terminal by mobile Internet, for realizing the data network sharing module of ultrasonic measurement and analytic system 2, data platform fractional analysis module, result output module, the function of remote control module, by mobile Internet, measurement data can be uploaded to the network platform to carry out storing or analyzing, also by network platform remote control measuring process.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, described Wireless communication interface module 4 is bluetooth or WiFi communication.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described ultrasonic measurement annex 5, be core by the Arduino following Google AOA agreement electronic development platform of increasing income, comprise Arduino Open Source Platform 6, power module 7, Signal-regulated kinase 8, ultrasonic wave module 9, environmental parameter collection module 10, wireless communication interface 11, probe 12, Arduino Open Source Platform 6 is connected with power module 7 and wireless communication interface 11 respectively, ultrasonic wave module 9 contacts with probe 12, environmental parameter collection module 10 is all connected with Signal-regulated kinase 8 with ultrasonic wave module 9, Signal-regulated kinase 8 is connected with Arduino Open Source Platform 6 again, and Arduino Open Source Platform 6 is connected with ultrasonic wave module 9, power module 7 is powered for ultrasonic measurement annex 5, and by AC-DC circuit for ultrasonic wave module 9 provides enough driving voltages, Signal-regulated kinase 8 comprises the collection of ultrasonic signal and the collection of modulate circuit and environmental parameter collection module and modulate circuit, wireless communication interface 11 is bluetooth or the WiFi functional module of Arduino Open Source Platform 6 expansion, the connection with Android mobile terminal 1 is realized by connecting wireless communication interface 4, ultrasonic wave module 9 comprises ultrasound wave transmitter and receiver circuit, environmental parameter collection module 10 comprises the measurement module of the environmental parameter of measurement environment, comprise atmospheric pressure, temperature, humidity.
A kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal, described ultrasonic measurement annex 5, after starting working, first carry out the initial work of system and wireless communication module, the measurement instruction that Android mobile terminal 1 is sent by wireless communication interface 4 is waited for after completing initialization, after receiving the instruction starting to measure, start to measure and collected the parameter of measurement environment by environmental parameter collection module 10, Android mobile terminal 1 is sent to through wireless communication interface 11 after data being packed, terminate to measure after receiving the instruction stopping measuring, complete measuring process.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, the ultrasonic wave module 9 in described ultrasonic measurement annex 5 comprises ultrasonic probe, ultrasonic transmit circuit, receiving circuit and signal conditioning circuit.
Based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, the environmental parameter collection module 10 in described ultrasonic measurement annex 5 comprises the instrumental working conditions parameter collection module of temperature-humidity sensor and atmosphere pressure sensor composition.
Claims (9)
1. based on a portable intelligent ultrasonic fault detection system for Android mobile terminal, it is characterized in that: comprising: Android mobile terminal (1), ultrasonic measurement and analytic system (2), networked data store/share and control/analysis platform (3), Wireless communication interface module (4), ultrasonic measurement annex (5); Android mobile terminal (1) is as system body, ultrasonic measurement annex (5) is connected by Wireless communication interface module (4), (5) are connected with ultrasonic probe for supersonic sounding with ultrasonic measurement annex, ultrasonic measurement and analysis software (2) operate in Android mobile terminal (1), and ultrasonic measurement and analytic system (2) store/share by mobile network's access network data and control/analysis platform (3).
2. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 1, it is characterized in that: described Android mobile terminal (1) is smart mobile phone based on android system or panel computer, inside has the control algorithm module of CPU, GPU, DSP composition, also have bluetooth or WiFi wireless communication module, mobile Internet can be accessed easily, the display system be made up of one piece of display screen.
3. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 1, it is characterized in that: described ultrasonic measurement and analytic system (2) operate in Android mobile terminal (1), Android SDK is utilized to develop and operate in Android mobile terminal, comprise wireless communication module, data memory module, data processing module, data disaply moudle, smart flaw detection module, data network sharing module, data platform fractional analysis module, result output module, remote control module, wireless communication module realizes bluetooth inner in Android mobile terminal (1) or the radio communication function of WiFi module, data memory module provides text storage, excel spreadsheet lattice store, SQLite database purchase three kinds of data storage methods, data processing module realizes basic ultrasound data analytical approach, data show by utilizing the display screen of Android mobile terminal (1) by data disaply moudle to graphically, provide conventional DAC/AVG curve and the display of time-frequency curve, smart flaw detection module is the smart flaw detection Algorithm Analysis realizing some complexity within the scope of Android mobile terminal (1) data storage capacities and computing power, data network sharing module by Android mobile terminal (1) access mobile Internet, by data backup or share to the network platform, data platform fractional analysis module is to make up smart flaw detection defect limited in one's ability, by mobile Internet by after data upload to network, realized the hardware and software platform analysis of data by technology such as cloud computing, large data, and then analysis was said be back to system by mobile Internet, result output module exports flaw detection report, or provides the screenshotss of graphic result to export, remote control module, by mobile Internet access network control center, realizes remote control measuring process.
4. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 1, it is characterized in that: described networked data stores/shares with control/analysis platform (3) by central server, cloud computing platform, high in the clouds storage platform, community's data sharing platform composition, be connected with Android mobile terminal by mobile Internet, for realizing the data network sharing module of ultrasonic measurement and analytic system (2), data platform fractional analysis module, result output module, the function of remote control module, by mobile Internet, measurement data can be uploaded to the network platform to carry out storing or analyzing, also by network platform remote control measuring process.
5. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 1, is characterized in that: described Wireless communication interface module (4) is bluetooth or WiFi communication.
6. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 1, it is characterized in that: described ultrasonic measurement annex (5), be core by the Arduino following Google AOA agreement electronic development platform of increasing income, comprise Arduino Open Source Platform (6), power module (7), Signal-regulated kinase (8), ultrasonic wave module (9), environmental parameter collection module (10), wireless communication interface (11), probe (12), Arduino Open Source Platform (6) is connected with power module (7) and wireless communication interface (11) respectively, ultrasonic wave module (9) contacts with probe (12), environmental parameter collection module (10) is all connected with Signal-regulated kinase (8) with ultrasonic wave module (9), Signal-regulated kinase (8) is connected with Arduino Open Source Platform (6) again, and Arduino Open Source Platform (6) is connected with ultrasonic wave module (9), power module (7) is ultrasonic measurement annex (5) power supply, and be that ultrasonic wave module (9) provides enough driving voltages by AC-DC circuit, Signal-regulated kinase (8) comprises the collection of ultrasonic signal and the collection of modulate circuit and environmental parameter collection module and modulate circuit, the bluetooth that wireless communication interface (11) is expanded for Arduino Open Source Platform (6) or WiFi functional module, the connection with Android mobile terminal (1) is realized by connecting wireless communication interface (4), ultrasonic wave module (9) comprises ultrasound wave transmitter and receiver circuit, environmental parameter collection module (10) comprises the measurement module of the environmental parameter of measurement environment, comprise atmospheric pressure, temperature, humidity.
7. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 6, it is characterized in that: described ultrasonic measurement annex (5), after starting working, first carry out the initial work of system and wireless communication module, the measurement instruction that Android mobile terminal (1) is sent by wireless communication interface (4) is waited for after completing initialization, after receiving the instruction starting to measure, start to measure and collect the parameter of measurement environment by environmental parameter collection module (10), Android mobile terminal (1) is sent to through wireless communication interface (11) after data being packed, terminate to measure after receiving the instruction stopping measuring, complete measuring process.
8. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 6, is characterized in that: the ultrasonic wave module (9) in described ultrasonic measurement annex (5) comprises ultrasonic probe, ultrasonic transmit circuit, receiving circuit and signal conditioning circuit.
9. a kind of portable intelligent ultrasonic fault detection system based on Android mobile terminal as claimed in claim 6, is characterized in that: the environmental parameter collection module (10) in described ultrasonic measurement annex (5) comprises the instrumental working conditions parameter collection module of temperature-humidity sensor and atmosphere pressure sensor composition.
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| CN106093185A (en) * | 2016-07-06 | 2016-11-09 | 江西稀有稀土金属钨业集团有限公司 | The conversion of line flaw detection data is derived and sharing query method |
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| CN107064304A (en) * | 2017-04-10 | 2017-08-18 | 苏春 | A kind of fruit structure the cannot-harm-detection device and method |
| CN108267508A (en) * | 2017-12-27 | 2018-07-10 | 东南大学 | A kind of multi-channel ultrasonic flaw-inspecting system based on Android device |
| CN109425651A (en) * | 2017-08-28 | 2019-03-05 | 昆山盈思格物无损检测科技有限公司 | A kind of novel portable ultrasound a-scan system |
| CN109709568A (en) * | 2018-12-27 | 2019-05-03 | 钟祥博谦信息科技有限公司 | A kind of range-measurement infrared system and ranging data processing method |
| CN109870513A (en) * | 2019-03-21 | 2019-06-11 | 重庆交通职业学院 | The detection of wheel shaft recessiveness fatigue damage and visualization technique |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106301597A (en) * | 2015-05-30 | 2017-01-04 | 深圳富泰宏精密工业有限公司 | Ultrasonic unit, intelligent terminal, ultrasound wave security system and method for work thereof |
| CN106093185A (en) * | 2016-07-06 | 2016-11-09 | 江西稀有稀土金属钨业集团有限公司 | The conversion of line flaw detection data is derived and sharing query method |
| 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 |
| CN107064304A (en) * | 2017-04-10 | 2017-08-18 | 苏春 | A kind of fruit structure the cannot-harm-detection device and method |
| CN109425651A (en) * | 2017-08-28 | 2019-03-05 | 昆山盈思格物无损检测科技有限公司 | A kind of novel portable ultrasound a-scan system |
| CN108267508A (en) * | 2017-12-27 | 2018-07-10 | 东南大学 | A kind of multi-channel ultrasonic flaw-inspecting system based on Android device |
| CN109709568A (en) * | 2018-12-27 | 2019-05-03 | 钟祥博谦信息科技有限公司 | A kind of range-measurement infrared system and ranging data processing method |
| CN109870513A (en) * | 2019-03-21 | 2019-06-11 | 重庆交通职业学院 | The detection of wheel shaft recessiveness fatigue damage and visualization technique |
| CN110944045A (en) * | 2019-11-23 | 2020-03-31 | 厦门智敏电子科技有限公司 | Eddy current detection management system and method based on 5G Internet of things |
| CN112348803A (en) * | 2020-11-19 | 2021-02-09 | 西安维控自动化科技有限公司 | Ultrasonic edge detection method and system |
| CN112348803B (en) * | 2020-11-19 | 2024-03-29 | 西安维控自动化科技有限公司 | Ultrasonic edge detection method and system |
| CN113885430A (en) * | 2021-10-29 | 2022-01-04 | 北京机械工业自动化研究所有限公司 | STM 32-based X-waveband light-weight accelerator wireless remote monitoring system and method |
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