A DEVICE AND SYSTEM FOR MEASURING THICKNESS OF A CONDUIT

    公开(公告)号:WO2023067533A1

    公开(公告)日:2023-04-27

    申请号:PCT/IB2022/060078

    申请日:2022-10-20

    Abstract: The present disclosure discloses a system (500) for measuring thickness along a length of a conduit (111). The system includes a guide tube and a device (300) positioned in the guide tube (370). The device is configured to displace along the guide tube into the conduit. The device includes a plurality of links (100) pivotally connected to each other. Further, at least one carrier link (304) is positioned between at least a pair of the plurality of links and is configured to accommodate at least one sensor (340). Additionally, at least one protrusion (330) extends from the at least one carrier link and is configured to support a portion of the at least one sensor, to contact the conduit for measuring thickness of the conduit. Furthermore, a control unit (400) is communicatively coupled to the device (300) to operate the device and measure thickness along the length of the conduit.

    BURIED PIPE ASSESSMENTS (CONDITION ASSESSMENT AND MATERIAL IDENTIFICATION) BASED ON STRESS WAVE PROPAGATION

    公开(公告)号:WO2023060003A1

    公开(公告)日:2023-04-13

    申请号:PCT/US2022/077174

    申请日:2022-09-28

    Abstract: A nondestructive evaluation method for determining the material used in a below ground service line includes inserting a probe with a wave measurement device therein into an area corresponding to a location of a service line; generating a service line wave through an exposed portion of the service line using a vibratory shaker or other mechanical excitation; measuring, by the wave measurement device, a substrate wave created by the service line wave passing thought the service line and into the substrate; identifying, by a data acquisition system, the service line wave velocity and attenuation; comparing the service line wave velocity and attenuation to a known set of wave velocities and attenuations in service lines according to a service line material; and identifying the service line material in the service line by comparing the wave velocity and attenuation in the service line with the known set of wave velocities and attenuations.

    APPARATUS AND METHOD FOR CLASSIFYING GLASS OBJECT USING ACOUSTIC ANALYSIS

    公开(公告)号:WO2022222650A1

    公开(公告)日:2022-10-27

    申请号:PCT/CN2022/081103

    申请日:2022-03-16

    Abstract: A method for classifying a glass object (200) via acoustic analysis by a classifying apparatus (100) is provided. The method including: receiving, by a processor (110), sound data of a knock sound generated by applying a knocking operation on the glass object (200)(S210); determining, by the processor (110), a type of the glass object (200) by performing a knock-sound analysis to the sound data, wherein the type of the glass object (200) includes an organic glass and an inorganic glass (S220); if the type of the glass object (200) is determined as the inorganic glass, receiving, by the processor (110), echo data of an echo induced by applying an ultrasonic-echo operation on the glass object (200)(S230); and determining, by the processor (110), a further type of the glass object (200) by performing an echo-decay analysis to the echo data, wherein the further type of the glass object (200) includes a crystal glass, a borosilicate glass and a soda-lime glass (S240).

    电池监测装置及系统
    4.
    发明申请

    公开(公告)号:WO2022205433A1

    公开(公告)日:2022-10-06

    申请号:PCT/CN2021/085343

    申请日:2021-04-02

    Abstract: 一种电池监测装置(10)及系统(100)。电池监测装置(10)包括多个传感器、处理单元(41)和PLC接口(45)。多个传感器包括一个或多个超声波传感器(11),多个传感器用于感测电芯(30)的多个参数。处理单元(41)电连接多个传感器,用于接收多个参数,并根据多个参数确定电芯(30)的状态。PLC接口(45)电连接处理单元(41)以及电连接所述电芯(30)的电源线,用于通过所述电源线将所述状态信息上报给控制器(20)。该装置可以基于PLC协议的信号传输方式,实现信号的高速传输和实时传输,减少额外传输线,实现方便,并且可以将包括超声波传感器(11)在内的多个传感器集成到电池监控系统中,实现对电芯(30)状态的实时监控。

    SYSTEM AND METHOD FOR ASSESSING DETERIORATION OF A METALLURGICAL RUNNER USING ACOUSTIC EMISSIONS

    公开(公告)号:WO2022109710A1

    公开(公告)日:2022-06-02

    申请号:PCT/CA2021/050050

    申请日:2021-01-18

    Applicant: HATCH LTD.

    Abstract: A system and method for assessing deterioration of a metallurgical runner using acoustic emissions. The system may be referred to as an acoustic emission runner integrity system (AERIS). The system comprises acoustic emission sensors mounted on the runner. At least some of the sensors can detect acoustic emission signals in the runner. The sensors may be able to emit acoustic emission signals into the runner. The sensors are in communication with a controller. The controller is configured to one or more of identify and monitor deterioration of the runner based on the acoustic emission signals of the sensors. The method comprises affixing AE sensors to the runner, detecting AE signals with the sensors, and assessing deterioration of the runner based on the AE signals of the sensors.

    A SENSORIZED CLAMPING ELEMENT
    7.
    发明申请

    公开(公告)号:WO2022084813A1

    公开(公告)日:2022-04-28

    申请号:PCT/IB2021/059495

    申请日:2021-10-15

    Applicant: TOKBO S.R.L.

    Abstract: A clamping element (1) comprises a clamping body (2), such as a screw, having an ultrasound sensor (31) fixed to the head. The sensor (31) transmits and collects ultrasound that propagates along the shaft (23) of the screw between two flat and parallel base surfaces (24, 25), to measure a physical quantity connected to the clamping force that acts on the screw. A cap-shaped cover element (4) can be removably affixed to the screw head and houses a wired or wireless communication module (42), a controller (43), power supply means (44), and possibly additional sensors (45a, 45b). A memory can be stably fixed to the ultrasound sensor (31) to store screw-characteristic data. A monitoring system (100) can collect and process the data of all the clamping elements (1) with a single processor (101).

    基于岩石组分与组构的TBM搭载式岩石抗压强度快速预测系统及方法

    公开(公告)号:WO2021142861A1

    公开(公告)日:2021-07-22

    申请号:PCT/CN2020/073614

    申请日:2020-01-21

    Applicant: 山东大学

    Abstract: 一种基于岩石组分与组构的TBM搭载式岩石抗压强度快速预测系统及方法,搭载于敞开式TBM的左撑靴(1)侧面,预测系统包括防护装置、液压装置、伺服电机(8)、探测装置(9)、控制系统(10)和数据综合分析平台(11)。液压装置安装在防护装置的侧壁(3)上用于控制探测装置(9)在水平方向上的移动;伺服电机(8)用来控制系统中探测装置(9)的转动;探测装置(9)用来采集目标围岩的多种影响岩石抗压强度的地质参数,为岩石的抗压强度预测提供基础数据;控制系统(10)用来控制液压装置、伺服电机(8)以及各探测装置(9)的工作;数据综合分析平台(11)与探测装置(9)中的各探测仪器之间通过线缆相连接,接收以上各仪器采集到的地质参数,并对各参数进行处理与分析,最终给出岩石抗压强度预测结果。

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