CN103033563A - Ultrasonic wave physical detecting instrument - Google Patents
Ultrasonic wave physical detecting instrument Download PDFInfo
- Publication number
- CN103033563A CN103033563A CN2013100018867A CN201310001886A CN103033563A CN 103033563 A CN103033563 A CN 103033563A CN 2013100018867 A CN2013100018867 A CN 2013100018867A CN 201310001886 A CN201310001886 A CN 201310001886A CN 103033563 A CN103033563 A CN 103033563A
- Authority
- CN
- China
- Prior art keywords
- module
- ultrasonic
- adopts
- signal
- detecting 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.)
- Pending
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to an ultrasonic wave physical detecting instrument which at least comprises a chassis box and an electrical part, wherein an operation panel is arranged on the chassis box, the electrical part comprises a master control unit, a power supply module, an ultrasonic emitting device and an ultrasonic receiving device, the master control unit adopts a design with an embedded microcontroller and an integrated circuit module, and the ultrasonic emitting device and the ultrasonic receiving device are connected with the microcontroller. The ultrasonic emitting device and the ultrasonic receiving device are connected with ultrasonic transducers respectively. The detecting instrument can perform data communication with a computer, humanized operation and display interfaces are designed, and the comprehensive performance of the detecting instrument is further improved through pre-programmed software. The detecting instrument has the advantages of integrating the functions of emitting and receiving, being portable, strong in function, high in acquisition speed and resolution and intuitive in image display, and bringing no damage to a tested object and no harm to a human body, thereby being suitable for geological detection of the moon and other planets as well as detection experiments of ground-based lunar soil simulation and applicable to defect detection and quality control for metal, piles, roads and the like.
Description
Technical field
The present invention relates to a kind of ultrasound wave physical detecting instrument.
Background technology
In the research of lunar exploration engineering project, carry out moon lunar surface and Surface geological structures investigation, distribution important in inhibiting for research lunar surface soil texture and composition, analysis moonscape useful element, useful mineral products and material type also is conducive to the enforcement of lunar surface project in manned space flight and the lunar exploration engineering.Particularly addressing etc. is built in follow-up lunar surface activity and lunar base, all need to realize by detection instrument the research of shallow surface geology structure imaging and stability, this is because of the physical detecting to lunar soil geologic structure and composition, must under the precondition of not destroying the former spline structure of lunar soil, implement, namely should take the lossless detection method of non-intrusion type to survey.See that with the present state of the art adopting ultrasonic listening is exactly a kind of non-intrusion type lossless detection mode of being convenient to realize, for structure, physical property and the thickness of research detection lunar soil, adopting ultrasound wave lossless detection mode also is a kind of more satisfactory selection.Therefore, a kind of ultrasound wave physical detecting instrument that can be used for the moon of research and development is exactly very necessary task.There has been ultrasound wave physical detecting instrument just can utilize the characteristics such as ultrasound wave reflects, energy absorption when Propagation, finished the work such as structure, physical property and thickness (the interfacial buried depth between lunar soil and the basement rock) of surveying the moonscape lunar soil.
Summary of the invention
The objective of the invention is in order to carry out better from now on moon lunar surface and Surface geological structures investigation, and a kind of can be used for that the lunar soil structure surveys portable, powerful and simple to operate be provided, picking rate is fast, resolution is high, the image intuitive display, and to measured object without destroy, to the ultrasound wave physical detecting instrument of human body without injury.
To achieve these goals, the technical scheme that the present invention takes is: a kind of ultrasound wave physical detecting instrument is provided, at least comprise chassis box and electric part, described chassis box is provided with chassis box handle and side plate, chassis box top board and rear plate, chassis box base plate and guidance panel, be provided with louvre at the chassis box base plate, the chassis box bottom block is installed; Described electric part is installed in the chassis box, electric part contains main control unit, power module, ultrasonic transmitter and ultrasonic receiving trap, described main control unit is provided with Embedded micro controller module, display module, clock module, data memory module, data communication module, Subscriber Interface Module SIM and power module, micro controller module and data communication module are interconnected, micro controller module links to each other with display module, clock module, data memory module and Subscriber Interface Module SIM and power module, and power module provides electric energy for whole detection instrument; Described ultrasonic transmitter is provided with isolation module, driver module, boost module and the emission ultrasonic transducer T that is linked in sequence with micro controller module; Described ultrasonic receiving trap is provided with A/D modular converter, signal condition module, programme-controlled gain module, bandpass filtering modules block, prime gain module, the damping amplitude limit module that is linked in sequence with micro controller module and receives ultrasonic transducer R.
Micro controller module of the present invention adopts the processor STM32F103VET of ARM Cortex-M3 kernel, control core as whole system, clock module adopts the interior RTC of microcontroller STM32F103VET sheet as the real-time clock control module, realizes the normal clocking capability of instrument system; Display module adopts the TFT LCDs, as the display interface of detection instrument; Data memory module adopts SD card storage mode, realizes system is detected the autostore of data; What data communication module adopted is the usb communication mode, and the realization system detects the transmission between data and the terminal software; Power module adopts battery and low pressure difference linear voltage regulator, for whole system provides required supply voltage.
In the ultrasonic transmitter of the present invention, the ultrasonic signal that microcontroller sends is delivered to isolation module, and isolation module adopts magnetic coupling isolated component, realizes the isolation between ultrasound transmit signal and the microcontroller; Driver module adopts the ADP3625 integrated drive chips, realizes the driving to the MOSFET pipe; Boost module adopts that the MOSFET pipe forms recommends translation circuit and pulse transformer, realizes boosting of pulse signals, adopts stimulated emission ultrasonic transducer T emission ultrasound wave.
In the ultrasonic receiving trap of the present invention, the ultrasonic signal that reception ultrasonic transducer R receives is delivered to damping amplitude limit module, damping amplitude limit module adopts diode and stabilivolt, realization is carried out amplitude limit to the high-voltage signal that may exist in the ultrasound echo signal, with protection rear class echo receiving circuit; The prime gain module adopts AD8250 with the instrument amplifier of programmable-gain, realizes effective reception and prime gain control to echoed signal; The voltage controlled voltage source second-order bandpass filter that bandpass filtering modules block adopts high performance operational amplifier A D8099 to be designed to is realized the filtering to undesired signal in the ultrasound echo signal; The mode that the programme-controlled gain module adopts multiplexer analog switch ADG1604 to combine with amplifier AD8099 realizes the automatic gain control to ultrasound echo signal; The signal condition module adopts the signal differential translation circuit of OPA2335 operational amplifier design, realizes the level translation of ultrasound echo signal before the A/D conversion; The A/D modular converter adopts 12 A/D converters of the microcontroller STM32F103VET of system Embedded, realizes the sampling to ultrasound echo signal.
Ultrasound wave physical detecting instrument of the present invention has following advantage:
1. the invention provides a kind of mainly is the ultrasound wave physical detecting instrument of surveying for moon menology, namely ultrasonic lossless detection mode is applied to the detection study of moon menology, the present invention is by carrying out physical detecting research to simulative lunar soil, can verify that ultrasonic lossless detection technology can be applied to the detection to the moon, especially is applied to the detection to moon lunar soil.
2. detection instrument of the present invention can use real-time clock log: track record real-time detection date, time, can gather and store comprehensively, objectively data, but and with the Monitoring Data autostore in portable SD card memory appts, conveniently the data that collect are processed or aftertreatment in real time, signal is carried out time domain, frequency domain or graphical analysis, also can be by detection process be carried out dynamic playback; Convenient analysis and research.
3. detection instrument of the present invention can carry out data communication with computing machine, and detector system has designed operation and the display interface with hommization.Pass through simultaneously on computers software prepared in advance, also can support the detection instrument combination property to a great extent, be conducive to the research to the mechanical characteristic of lunar rock or lunar soil.
4. detection instrument of the present invention designs transceiver; portable, powerful and simple to operate; have that picking rate is fast, resolution is high, the image intuitive display; the result is very clear; and to measured object without destroy, to human body without advantages such as injuries; be applicable to Surface geological structures investigation, the geology detecting etc. such as geologic structure, rock structure, hazard prevention and environmental protection of the moon and other celestial bodies; also be applicable to the detection test of ground simulation lunar soil of being correlated with, and can be used for carrying out defects detection and the quality controls such as metal, pile foundation, road surface.
Description of drawings
Fig. 1 is ultrasound wave physical detecting instrument complete machine surface structure synoptic diagram of the present invention.
Fig. 2 is ultrasound wave physical detecting instrument guidance panel surface structure synoptic diagram of the present invention.
Fig. 3 is ultrasound wave physical detecting instrument system System Design block diagram of the present invention.
Fig. 4 is the circuit diagram of output DC+12V supply voltage in the detection instrument power module of the present invention.
Fig. 5 is the circuit diagram of output DC+5V supply voltage in the detection instrument power module of the present invention.
Fig. 6 is the circuit diagram of output DC+3.3 V supply voltage in the detection instrument power module of the present invention.
Fig. 7 is the circuit diagram of output DC-5V supply voltage in the detection instrument power module of the present invention.
Fig. 8 is the circuit diagram of output DC+3V reference voltage in the detection instrument power module of the present invention.
Fig. 9 is detection instrument ultrasonic transmitter circuit diagram of the present invention.
Figure 10 is the ultrasonic receiving trap circuit diagram of detection instrument of the present invention.
Among the above-mentioned figure: 1-chassis box handle and side plate, 2-chassis box top board and rear plate, 3-chassis box base plate, 4-louvre, 5-chassis box bottom block, 6-LCDs, 7-emission ultrasonic transducer T interface, 8-receives ultrasonic transducer R interface, 9-SD card jack, 10-make progress navigation key "
", the downward navigation key of 11-"
", 12-left navigation key "
", 13-to the right navigation key "
", 14-" OK " acknowledgement key, 15-" BACK " return (or cancellation) key, 16-" SEND " ultrasound wave send key, 17-power supply " Power " switch, the charging of 18-battery and external power interface, 19-guidance panel.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment 1: a kind of ultrasound wave physical detecting instrument of the present invention is provided, its surface structure as shown in Figure 1, 2, at least comprise chassis box and electric part, described chassis box is provided with chassis box handle and side plate 1, chassis box top board and rear plate 2, chassis box base plate 3 and guidance panel 19, be provided with louvre 4 at chassis box base plate 3, chassis box bottom block 5 is installed.Described electric part is installed in the chassis box, the structure of electric part as shown in Figure 3, contain main control unit, power module, ultrasonic transmitter and ultrasonic receiving trap, described main control unit is provided with Embedded micro controller module, display module, clock module, data memory module, data communication module, Subscriber Interface Module SIM and power module, micro controller module and data communication module are interconnected, micro controller module and display module, clock module, data memory module links to each other with Subscriber Interface Module SIM and power module, and power module provides electric energy for whole detection instrument; Described ultrasonic transmitter is provided with isolation module, driver module, boost module and the emission ultrasonic transducer T that is linked in sequence with micro controller module; Described ultrasonic receiving trap is provided with A/D modular converter, signal condition module, programme-controlled gain module, bandpass filtering modules block, prime gain module, the damping amplitude limit module that is linked in sequence with micro controller module and receives ultrasonic transducer R.
The guidance panel 19 of ultrasound wave physical detecting instrument of the present invention, as shown in Figure 2, guidance panel 19 is provided with TFT lcd touch display, and TFT lcd touch display adopts 3.2 cun 16:9 LCDs 6, and resolution is 240 * 400, supports for 260,000 colored demonstrations.Panel is provided with emission ultrasonic transducer T interface 7 and receives ultrasonic transducer R interface 8; SD card jack 9 also has four direction navigation key and three " OK, BACK, SEND " function keys up and down, be respectively upwards navigation key "
" 10, downwards navigation key "
" 11, left navigation key "
" 12, to the right navigation key "
" 13, " OK " acknowledgement key 14, " BACK " return (or cancellation) key 15, " SEND " ultrasound wave send key 16, also is provided with power supply " Power " switch 17 and power interface 18.Power interface 18 is interfaces of the extraneous power supply of access, also is the interface that the internal battery of this detection instrument is charged simultaneously.Carrying out in the simulation test process on ground to be the civil power of 220V, 50Hz by these power interface 18 access voltages, and the detection instrument internal battery is charged.
The control of whole detection instrument can realize by four direction navigation key and three functions key, instrument user or operator can carry out concrete operation to instrument by these 7 buttons, browse different interfaces and the instrument system correlation parameter is arranged, such as transmission center frequency values setting, frequency acceptance band setting, set of time, storage arranges, and the operation such as implementing monitoring." SD card jack " be used for to insert the SD card memory appts, so that the relevant Monitoring Data of access when surveying; Two-way ultrasonic transducer interface adopts the form of aviation plug to be connected with instrument.
Ultrasound wave physical detecting instrument of the present invention designs and produces the integrated circuit pcb board by adopting high performance electronic component, chip, sensor, through installation, verification and calibration, forms at last complete detection instrument.
The present invention is also by testing the modules of system and Vltrasonic device and whole instrument system, guarantee that whole system has reached expection and required and index, ultrasound wave physical detecting instrument of the present invention has instrument system working stability, the advantage such as functional and portable.
Embodiment 2: the ultrasound wave physical detecting instrument of embodiment 1 is applied to simulative lunar soil is carried out physical detecting research.In the realistic simulation test process, selecting a radius is 3.5cm, height be the right cylinder stone rock sample of 15.5cm as the ultrasound examination exemplar, it is the ultrasonic transducer of 50KHz that system adopts a pair of centre frequency.
The power module of detection instrument of the present invention provides electric energy for whole detection instrument, such as Fig. 4-shown in Figure 8.Adopt high-performance voltage conversion chip LT1086CM-12 that the 24V accumulator is converted into stable DC+12V supply voltage among Fig. 4, use magnetic bead to eliminate the power supply high frequency interference.Adopt high-performance voltage conversion chip LT1086CM-5 that DC+12V supply voltage is converted into stable DC+5V supply voltage among Fig. 5.Adopt low pressure difference linear voltage regulator AMS1117-3.3 that DC+5V supply voltage is converted into stable DC+3.3V supply voltage among Fig. 6.Adopt high-performance voltage conversion chip LTC660 that DC+5V supply voltage is converted into stable DC-5V supply voltage among Fig. 7, LED1 is DC+5V supply voltage pilot lamp.Adopt accurate reference voltage chip REF5030 among Fig. 8, the reference voltage of DC+3V is provided for the microcontroller STM32F103VET of system.
The ultrasonic transmitter of detection instrument of the present invention, as shown in Figure 9, by microcontroller STM32F103VET output pulse width modulating wave, deliver to isolation module, pass through again driver module, driver module adopts the ADP3625 integrated drive chips to realize driving to the MOSFET pipe, then recommends boosting of translation circuit and pulse transformer realization pulse signals by what the MOSFET pipe formed, and stimulated emission ultrasonic transducer Trans1 launches ultrasound wave.
The ultrasonic receiving trap of detection instrument of the present invention; as shown in figure 10; receive and deliver to damping amplitude limit module after ultrasonic transducer Trans2 receives ultrasonic signal; realization is carried out amplitude limit to the high-voltage signal that may exist in the ultrasound echo signal; with protection rear class echo receiving circuit; then the prime gain module that consists of through the instrument amplifier AD8250 with programmable-gain; realization is to effective reception and the prime gain control of echoed signal; the voltage controlled voltage source second order bandpass filtering modules block that is designed to through the high performance operational amplifier A D8099 of employing again; realization is to the filtering of undesired signal in the ultrasound echo signal; the programme-controlled gain module that adopts multiplexer analog switch ADG1604 to combine with amplifier AD8099; realization is to the automatic gain control of ultrasound echo signal; signal condition module finally by the signal differential translation circuit composition of crossing the OPA2335 operational amplifier design; realization is to the level translation of ultrasound echo signal before the A/D conversion; after 12 A/D converter conversions of signal through the microcontroller STM32F103VET of system Embedded, realize the sampling to ultrasound echo signal; analyze; the work such as record.
Ultrasound wave physical detecting instrument of the present invention is mainly used in the fields such as Surface geological structures investigation, geology detecting such as geologic structure to the moon and other celestial bodies, rock structure, hazard prevention and environmental protection, also can be used on earth the field that Ferrous Metallurgy industry, metal-processing industry, chemical industry etc. need defects detection and quality control.
Claims (4)
1. ultrasound wave physical detecting instrument, at least comprise chassis box and electric part, it is characterized in that: described chassis box is provided with chassis box handle and side plate, chassis box top board and rear plate, chassis box base plate and guidance panel, is provided with louvre at the chassis box base plate, and the chassis box bottom block is installed; Described electric part is installed in the chassis box, electric part contains main control unit, power module, ultrasonic transmitter and ultrasonic receiving trap, described main control unit is provided with Embedded micro controller module, display module, clock module, data memory module, data communication module, Subscriber Interface Module SIM and power module, micro controller module and data communication module are interconnected, micro controller module links to each other with display module, clock module, data memory module and Subscriber Interface Module SIM and power module, and power module provides electric energy for whole detection instrument; Described ultrasonic transmitter is provided with isolation module, driver module, boost module and the emission ultrasonic transducer T that is linked in sequence with micro controller module; Described ultrasonic receiving trap is provided with A/D modular converter, signal condition module, programme-controlled gain module, bandpass filtering modules block, prime gain module, the damping amplitude limit module that is linked in sequence with micro controller module and receives ultrasonic transducer R.
2. a kind of ultrasound wave physical detecting instrument according to claim 1, it is characterized in that: described micro controller module adopts the processor STM32F103VET of ARM Cortex-M3 kernel, control core as whole system, clock module adopts the interior RTC of microcontroller STM32F103VET sheet as the real-time clock control module, realizes the normal clocking capability of instrument system; Display module adopts the TFT LCDs, as the display interface of detection instrument; Data memory module adopts SD card storage mode, realizes system is detected the autostore of data; What data communication module adopted is the usb communication mode, and the realization system detects the transmission between data and the terminal software; Power module adopts battery and low pressure difference linear voltage regulator, for whole system provides required supply voltage.
3. a kind of ultrasound wave physical detecting instrument according to claim 1, it is characterized in that: in the described ultrasonic transmitter, the ultrasonic signal that microcontroller sends is delivered to isolation module, and isolation module adopts magnetic coupling isolated component, realizes the isolation between ultrasound transmit signal and the microcontroller; Driver module adopts the ADP3625 integrated drive chips, realizes the driving to the MOSFET pipe; Boost module adopts that the MOSFET pipe forms recommends translation circuit and pulse transformer, realizes boosting of pulse signals, adopts stimulated emission ultrasonic transducer T emission ultrasound wave.
4. a kind of ultrasound wave physical detecting instrument according to claim 1, it is characterized in that: in the described ultrasonic receiving trap, the ultrasonic signal that reception ultrasonic transducer R receives is delivered to damping amplitude limit module, damping amplitude limit module adopts diode and stabilivolt, realization is carried out amplitude limit to the high-voltage signal that may exist in the ultrasound echo signal, with protection rear class echo receiving circuit; The prime gain module adopts AD8250 with the instrument amplifier of programmable-gain, realizes effective reception and prime gain control to echoed signal; The voltage controlled voltage source second-order bandpass filter that bandpass filtering modules block adopts high performance operational amplifier A D8099 to be designed to is realized the filtering to undesired signal in the ultrasound echo signal; The mode that the programme-controlled gain module adopts multiplexer analog switch ADG1604 to combine with amplifier AD8099 realizes the automatic gain control to ultrasound echo signal; The signal condition module adopts the signal differential translation circuit of OPA2335 operational amplifier design, realizes the level translation of ultrasound echo signal before the A/D conversion; The A/D modular converter adopts 12 A/D converters of the microcontroller STM32F103VET of system Embedded, realizes the sampling to ultrasound echo signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100018867A CN103033563A (en) | 2013-01-04 | 2013-01-04 | Ultrasonic wave physical detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100018867A CN103033563A (en) | 2013-01-04 | 2013-01-04 | Ultrasonic wave physical detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103033563A true CN103033563A (en) | 2013-04-10 |
Family
ID=48020676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100018867A Pending CN103033563A (en) | 2013-01-04 | 2013-01-04 | Ultrasonic wave physical detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103033563A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279053A (en) * | 2013-07-01 | 2013-09-04 | 东华理工大学 | Industrial CT data acquisition device based on Cortex-M3 |
| CN105259369A (en) * | 2015-10-27 | 2016-01-20 | 国家海洋技术中心 | Wind speed and direction measurement instrument |
| CN105606709A (en) * | 2014-11-18 | 2016-05-25 | 株式会社东芝 | Signal processing apparatus, server, detection system, and signal processing method |
| CN106053493A (en) * | 2016-07-28 | 2016-10-26 | 东莞市迪文数字技术有限公司 | Metal structure remote injury detection system and detection method thereof |
| CN107567215A (en) * | 2017-09-22 | 2018-01-09 | 中国石油集团西部钻探工程有限公司 | Gas well switch board and its data and curves back method for playback of data curve |
| CN108508084A (en) * | 2017-02-24 | 2018-09-07 | 上海威兴达电子有限公司 | A kind of non-contact ultrasonic fault detection system |
| WO2023056989A1 (en) * | 2021-12-01 | 2023-04-13 | 中国石油大学(华东) | Three-dimensional ultrasonic seismic model real-time imaging system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221152A (en) * | 2008-01-24 | 2008-07-16 | 上海交通大学 | Pipe data collection and memory detecting device |
| JP2008232622A (en) * | 2007-03-16 | 2008-10-02 | Ryoden Shonan Electronics Kk | Ultrasonic flaw detection device and ultrasonic flaw detection program |
| CN201955328U (en) * | 2010-11-25 | 2011-08-31 | 无锡春辉科技有限公司 | Damage detecting device for wafer |
-
2013
- 2013-01-04 CN CN2013100018867A patent/CN103033563A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008232622A (en) * | 2007-03-16 | 2008-10-02 | Ryoden Shonan Electronics Kk | Ultrasonic flaw detection device and ultrasonic flaw detection program |
| CN101221152A (en) * | 2008-01-24 | 2008-07-16 | 上海交通大学 | Pipe data collection and memory detecting device |
| CN201955328U (en) * | 2010-11-25 | 2011-08-31 | 无锡春辉科技有限公司 | Damage detecting device for wafer |
Non-Patent Citations (1)
| Title |
|---|
| 王西锋: "《模拟月壤结构探测系统之超声波物理探测仪的设计》", 《万方学位论文全文数据库》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279053A (en) * | 2013-07-01 | 2013-09-04 | 东华理工大学 | Industrial CT data acquisition device based on Cortex-M3 |
| CN103279053B (en) * | 2013-07-01 | 2015-10-28 | 东华理工大学 | Based on the ICT Data Acquisition device of Cortex-M3 |
| CN105606709A (en) * | 2014-11-18 | 2016-05-25 | 株式会社东芝 | Signal processing apparatus, server, detection system, and signal processing method |
| CN105606709B (en) * | 2014-11-18 | 2019-03-29 | 株式会社东芝 | Signal processing apparatus, server, detection system and signal processing method |
| CN105259369A (en) * | 2015-10-27 | 2016-01-20 | 国家海洋技术中心 | Wind speed and direction measurement instrument |
| CN106053493A (en) * | 2016-07-28 | 2016-10-26 | 东莞市迪文数字技术有限公司 | Metal structure remote injury detection system and detection method thereof |
| CN108508084A (en) * | 2017-02-24 | 2018-09-07 | 上海威兴达电子有限公司 | A kind of non-contact ultrasonic fault detection system |
| CN107567215A (en) * | 2017-09-22 | 2018-01-09 | 中国石油集团西部钻探工程有限公司 | Gas well switch board and its data and curves back method for playback of data curve |
| WO2023056989A1 (en) * | 2021-12-01 | 2023-04-13 | 中国石油大学(华东) | Three-dimensional ultrasonic seismic model real-time imaging system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103033563A (en) | Ultrasonic wave physical detecting instrument | |
| US6360173B1 (en) | Geophysical exploration system and method | |
| MY152800A (en) | Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip | |
| CN103477246A (en) | Marine vibrator sweeps with reduced smearing and/or increased distortion tolerance | |
| CN104656667B (en) | Automatically walk earthquake-capturing station | |
| CN104453854A (en) | Acoustic logging while drilling method and device based on double-source flyback technology | |
| CN103513280A (en) | Microseismic monitoring analog system | |
| Hou et al. | Tests of new in-situ seabed acoustic measurement system in Qingdao | |
| Yordkayhun et al. | A university-developed seismic source for shallow seismic surveys | |
| CN204101061U (en) | A kind of ultrasound wave physical detecting instrument | |
| CN104781699A (en) | Intra-bed source vertical seismic profiling | |
| CN104020488A (en) | Wireless-distributed-type elastic wave reflector detection device, system and method | |
| CN202273254U (en) | Quality detection device for cement soil mixed piles | |
| Coe et al. | Cone penetration test–based ultrasonic probe for P-wave reflection imaging of embedded objects | |
| Atakan | The need for standardized approach for estimating the local site effects based on ambient noise recordings | |
| JP2862171B2 (en) | Nondestructive method for measuring physical properties of formation using acoustic waves | |
| CN202649476U (en) | Underground pipeline tomography system for underground space development | |
| CN202204937U (en) | Detection transmission module of seismic prospecting instrument | |
| Mahvelati et al. | Characterizing the effects of survey parameters on experimental love wave multichannel analysis of surface wave (MASW) data | |
| CN219657887U (en) | Hidden engineering detection imaging device | |
| Poletto et al. | Borehole signals obtained using surface seismic sources and ground-force sensors | |
| Main et al. | The application of Ground Penetrating Radar as a mapping technique at vertebrate fossil excavations in the Cretaceous of Texas | |
| Lin et al. | Thunder‐induced ground motions: 2. Site characterization | |
| CN116559290B (en) | Small-scale submarine sediment in-situ acoustic measurement experimental device | |
| Morency et al. | Seismoelectric effects for geothermal resources assessment and monitoring: Overview and preliminary results |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130410 |