序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种基于激振声学的物体内部缺陷检测装置 CN201510834404.5 2015-11-25 CN106770646A 2017-05-31 李福霞
一种基于激振声学的物体内部缺陷检测装置是一种物体内部缺陷检测方法,是对所需检测的物体发出声波激振,同时接收反馈振动,并进行频谱分析,对比频谱判断被测物体内部是否有缺陷或损坏。通过仿真和实物试验验证了该装置的有效性。该检测装置应用范围广泛,在电、机械、建筑、制造业等行业均有巨大的潜力。
2 汽车前围隔声性能预测方法 CN201710086772.5 2017-02-17 CN106979977A 2017-07-25 彭程; 徐峰; 孙敏
一种汽车前围隔声性能预测方法,包括:将不同厚度的板安装在混响室‑消声室的隔声墙上,测试不同厚度钢板的隔声量STL钢板;将不同厚度的不同前围平板材料贴附在钢板上,测试不同厚度的不同前围平板材料的隔声量STL平板;根据钢板的隔声量STL钢板和前围平板材料的隔声量STL平板预测计算前围系统的组合隔声量STL组合。本发明通过预先测量不同厚度的钢板和不同厚度的不同前围平板材料隔声量来预测前围系统的等效隔声量,因此可以在预测不同前围系统的隔声量时,直接提取对应的预先测量数据来计算得到,而不用进行切割汽车前围、定制工装、进行密封等操作,而大幅减少了前围系统隔声量测试的工作量。
3 一种线性超声相控阵列探伤装置 CN201610901946.4 2016-10-17 CN106370732A 2017-02-01 蔡黎; 文登国; 周海斌; 曾文海
发明提供了一种线性超声相控阵列探伤装置,外壳1、内壳2、支架3、支撑柱4和声波探伤阵列5。通过上述方式,本发明实施例的线性超声相控阵列探伤装置可以有效的解决油田因低渗、泥浆污染、化学剂堵塞、作业污染等方面造成的减产、减注等问题,超声波油层处理技术可以使油田企业有效的控制增产成本,提高投入产出比,去的很好的经济效益和社会效益。
4 一种基于非线性声学复合材料层压板微小开裂的监测方法 CN201510749893.4 2015-11-07 CN105424799A 2016-03-23 高桂丽; 石德全; 董静薇; 李大勇; 陈志俊
一种基于非线性声学复合材料层压板微小开裂的监测方法,涉及复合材料层压板微小开裂监测领域。利用不同频率两列声波同时加载到复合材料层压板,对接收信号分析处理后,可快速找出非线性声学特征参数,解决现有板复合材料层压板中的微小开裂识别能不高的问题。本测试系统包括任意波形发生器、换能器阵列、数字信号示波器、计算机、被测复合层压板、五根数据传输线。计算机将两列不同频率超声波加载到任意波形发生器上,任意波形发生器同时将信号加载到发射换能器阵列,利用接收换能器信号,经示波器显示存储后传给计算机,对信号进行分析,找出超声波信号与复合层压板中开裂相关的非线性特征参数。本发明适用于对复合材料层压板中开裂的监测。
5 基于激光超声车轮缺陷接触探伤在线检测装置 CN201510031686.5 2015-01-21 CN104608800A 2015-05-13 石峥映; 孙志林; 蒋银男
发明公开了一种基于激光超声车轮缺陷接触探伤在线检测方法和装置,包括超声换能器(1)、车轮位置感应器(2)、激光发生器(3)、检测车轮(4)和光路调节器(6),超声换能器(1)在检测车轮(4)的下方或侧面以成组或阵列的方式布置,且长度大于或等于检测车轮(4)的周长,激光发生器(3)成组布置在检测车轮(4)的内侧或外侧,激光发生器(3)发射的激光脉冲投射到检测车轮(4)上,超声换能器(3)接收的信号经采集系统传输给计算机分析系统。本发明的检测方法实现非接触探伤方式,安装简单方便,成本低,不需要耦合剂,检测效率高,探伤速度快,探头不易磨损,更好地延长探头使用寿命,维护方便。
6 Automated maintenance of surface skins using transporter system US14966516 2015-12-11 US10053165B2 2018-08-21 James J. Troy; William P. Motzer; Scott W. Lea; James C. Kennedy; Michael C. Hutchinson
Systems and methods for automated maintenance of the top and bottom surfaces or skins of an integrally stiffened hollow structure (e.g., a horizontal stabilizer) using surface crawling vehicles. Each system uses dynamically controlled magnetic coupling to couple an external drive tractor to a pair of passive trailers disposed in the interior of the hollow structure on opposite sides of a vertical structural element. The external drive tractor is also coupled to an external maintenance tool, which the tractor pushes or pulls across the surface skin to perform a maintenance function. The systems allow maintenance operations to be performed on both surface skins without turning the hollow structure over. Each system is modular and can be transported to and easily set up in a building or factory.
7 Automated postflight troubleshooting US12372616 2009-02-17 US09418496B2 2016-08-16 Paul Allen Kesler; Robert Daniel Kalinowski; John Lyle Vian
The advantageous embodiments provide a method for identifying anomalies on an object. The advantageous embodiments detect a presence of the object in a control area using a sensor system. In response to detecting the presence of the object in the control area, the object is identified using the sensor system. Scan priorities are identified for the object using the sensor system. The object is scanned while the object is within the control area to form scan results. The scan results are analyzed and a determination is made as to whether a number of maintenance anomalies are detected on the object using the scan results.
8 Methods And Devices For Long Term Structural Health Monitoring Of Pipelines And Vessels US14078919 2013-11-13 US20150128710A1 2015-05-14 Sergey A. VINOGRADOV; Matthew L. CAPPS
A system and method for non-destructive monitoring a component including a guided wave sensor positioned around a surface of the component, wherein the component has a perimeter. A first spring mounting clamp positioned around the component perimeter and a second spring mounting clamp positioned around the component perimeter, wherein the first and second mounting clamps are positioned a distance of 0.1 inches to 5.0 inches on either side of the guided wave sensor. A plurality of elongated springs is attached at a first end to the first spring mounting clamp and attached at a second end to the second spring mounting clamp. The central portion applying a pressure of at least 10 psi to the guided wave sensor.
9 被検体情報取得装置およびその制御方法 JP2012248341 2012-11-12 JP6150496B2 2017-06-21 渡辺 匡哉
10 光音響顕微鏡及び光音響信号検出方法 JP2016561181 2014-11-28 JPWO2016084217A1 2017-09-07 義彰 村山
【解決手段】光音響顕微鏡100は、パルス光Lを発生させる光源102と、試料104に、光源102から発するパルス光Lを集光して照射する対物レンズ103と、パルス光Lの照射により試料104から発生する音響信号を検出する音響信号検出部106と、音響信号に基づいて試料104の画像信号を形成する画像信号形成部110と、試料104に入射するパルス光Lの強度と試料104から発生する音響信号の強度との関係を表す情報を有する情報部107と、光源104からのパルス光Lの強度を変更する可変NDフィルター(パルス光強度変更部)113と、を有することを特徴とする。
11 ULTRASONIC SCANNER WITH A MAGNETIC COUPLING BETWEEN A MOTOR AND A MIRROR EP15754034.5 2015-08-11 EP3193725A1 2017-07-26 BURCHARDT, Trygve
An illustrative device for creating images via ultrasonic pulses comprises an electronics chamber and a probe head. The electronics chamber comprises a motor with an output shaft. The probe head is attached to the electronics chamber. The probe head includes a liquid-filled chamber that comprises an ultrasonic transducer configured to transmit and receive ultrasonic pulses and a mirror configured to reflect the ultrasonic pulses. The mirror is configured to rotate. The output shaft of the motor and the mirror are rotationally coupled.
12 ANOMALY DETECTION SYSTEM AND METHOD EP16752012.1 2016-02-16 EP3259585A1 2017-12-27 DESHPANDE, Parijat; VEMPADA, Ramu; DASGUPTA, Ranjan; PAL, Arpan; ROY, Dibyendu
An acoustic array system for anomaly detection is provided. The acoustic array system (100) performs a scan (or a progressive scan of frequencies) of a given volume by transmitting one or more signals, and receives one or more reflected signals from objects within the volume. The reflected signals are then amplified and converted to a set of digital signals. Features of the set of digital signals are extracted both in time and frequency domains. The acoustic array system (100) further performs a comparison of these set of digital extracted features with the reflected signals via machine learning techniques. Based on the comparison, the acoustic array system detects one or more anomalies.
13 Anomaly detection system and method US15552225 2016-02-16 US09984543B2 2018-05-29 Parijat Deshpande; Ramu Vempada; Ranjan Dasgupta; Arpan Pal; Dibyendu Roy
An acoustic array system for anomaly detection is provided. The acoustic array system (100) performs a scan (or a progressive scan of frequencies) of a given volume by transmitting one or more signals, and receives one or more reflected signals from objects within the volume. The reflected signals are then amplified and converted to a set of digital signals. Features of the set of digital signals are extracted both in time and frequency domains. The acoustic array system (100) further performs a comparison of these set of digital extracted features with the reflected signals via machine learning techniques. Based on the comparison, the acoustic array system detects one or more anomalies.
14 Automated Postflight Troubleshooting Sensor Array US12701033 2010-02-05 US20160153913A1 2016-06-02 Paul Allen Kesler; Robert Daniel Kalinowski
The advantageous embodiments provide an apparatus for identifying anomalies on an object comprising a sensor system and an analysis process. The sensor system is configured to detect a presence of the object, identify a speed of travel for the object, and determine a scan rate for the object using the speed of travel to generate scan results. The analysis process is configured to analyze the scan results and determine whether a number of maintenance anomalies are detected on the object using the scan results.
15 Automated Non-Destructive Inspection of Surface Skins Using Transporter System US14966516 2015-12-11 US20160096637A1 2016-04-07 James J. Troy; William P. Motzer; Scott W. Lea; James C. Kennedy; Michael C. Hutchinson
Systems and methods for automated maintenance of the top and bottom surfaces or skins of an integrally stiffened hollow structure (e.g., a horizontal stabilizer) using surface crawling vehicles. Each system uses dynamically controlled magnetic coupling to couple an external drive tractor to a pair of passive trailers disposed in the interior of the hollow structure on opposite sides of a vertical structural element. The external drive tractor is also coupled to an external maintenance tool, which the tractor pushes or pulls across the surface skin to perform a maintenance function. The systems allow maintenance operations to be performed on both surface skins without turning the hollow structure over. Each system is modular and can be transported to and easily set up in a building or factory.
16 System and method for scanning a wing box skin US13859278 2013-04-09 US09266625B1 2016-02-23 James J. Troy; William P. Motzer; Scott W. Lea; James C. Kennedy; Michael C. Hutchinson
Systems and methods for automated non-destructive inspection scanning of the top and bottom aerodynamic surfaces or skins of an integrally stiffened wing box (e.g., a horizontal stabilizer) using surface crawling vehicles. Each system uses dynamically controlled magnetic coupling to couple an external drive tractor to a pair of passive trailers disposed in the interior of the wing box on opposite sides of a spar. The external drive tractor is also coupled to an external NDI scanner, which the tractor pushes or pulls across the surface skin being inspected. The systems allow scanning of both surface skins without turning the wing box over. Each system is modular and can be transported to and easily set up in a building or factory.
17 OBJECT INFORMATION ACQUIRING APPARATUS AND CONTROL METHOD FOR THE OBJECT INFORMATION ACQUIRING APPARATUS US14068090 2013-10-31 US20140130600A1 2014-05-15 Tadaki Watanabe
An object information acquiring apparatus comprises a receiver receiving an acoustic wave propagating inside an object and convert the acoustic wave into an electric signal; a scanning unit configured to causing the receiver to scan the object; a control unit configured to controlling operation of the scanning unit; a detection unit configured to detecting a status of the acoustic wave reception; and a processing unit for acquiring characteristic information on the inside of the object on the basis of the electric signal, wherein the control unit decides whether or not the operation of the scanning unit is changed, on the basis of a result of detection by the detection unit.
18 光音響顕微鏡及び光音響信号検出方法 JP2016561181 2014-11-28 JP6431928B2 2018-11-28 村山 義彰
19 Subject information acquiring apparatus and control method therefor JP2012248341 2012-11-12 JP2014094228A 2014-05-22 WATANABE MASAYA
PROBLEM TO BE SOLVED: To hold down an increase in imaging time by re-imaging according to the contents of an error even when the error occurs in scanning a receiver to acquire characteristic information in a subject.SOLUTION: A subject information acquiring apparatus includes: a receiver for receiving an acoustic wave transmitted through a subject and converting the wave to an electric signal; scanning means for scanning the receiver for the subject; control means for controlling the operation of the scanning means; detection means for detecting the status of receiving the acoustic wave; and processing means for acquiring the characteristic information in the subject on the basis of the electric signal. The control means determines whether or not the operation of the scanning means is changed on the basis of the detection result of the detection means.
20 APPARATUS AND METHOD FOR MEASURING PROPERTIES OF A ROPE US16312880 2017-06-26 US20190218062A1 2019-07-18 Luis S. PADILLA; Wesley CONGER
A rope, a system and a method for measuring one or more properties of a rope. A property evaluation system for ropes can be deployed for a number of different applications including, but not limited to, moving lines, e.g., crane or winch and static lines, e.g., mooring lines, stays, etc., to evaluate physical properties of the ropes and, in some cases, to help evaluate structural health of the ropes. A sheave assembly (10) may transmit a signal into a rope (14) to measure at least one property of the rope. At least one sensor (25) may be coupled to or assembled in the rope to measure at least one property of the rope.
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