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WO/2022/239786A1 |
A patrol robot (1), provided with multiple magnetic sensors for detecting magnetic markers (50) placed on a track, has two or more magnetic sensors arranged on sensor array lines that extend linearly in any direction; two sensor array li...
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WO/2022/241421A1 |
A shield for deployment about an antenna on an electromagnetic logging tool includes an electrically conductive, hollow body configured for coaxial deployment about the antenna. The hollow body includes a plurality of slots that extend t...
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WO/2022/239195A1 |
A vehicle occupant detection system (S) comprises an identification unit (SK) for identifying whether an object (OB) inside a vehicle (VH) is a person, a first detection unit (KN1) for detecting the movement velocity (V) of the person id...
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WO/2022/234242A1 |
A vehicle proximity sensor system comprising: a magnetometer; and a controller configured to: receive a reference magnetic field signal from the magnetometer; receive a measurement magnetic field signal from the magnetometer; determine m...
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WO/2022/235281A1 |
Described herein are methods for removing the vibration induced additional signal obtained during downhole NMR operations. The additional signal is removed by analyzing a number of instances of data sets neighbors, at either the raw echo...
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WO/2022/228211A1 |
The present application relates to the technical field of computers and provides a method and apparatus for constructing a visual view. The present application provides a method for constructing a visual view by using a coordinate system...
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WO/2022/230897A1 |
This information processing device includes: an acquisition means for radiating an electromagnetic wave from the surface of an inspection object, and acquiring data of a reflected wave occurring due to the electromagnetic wave being refl...
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WO/2022/226859A1 |
Disclosed in the present application is an underwater specific sound extracting device, comprising: a bearing platform, a cable, a counterweight, a sound pickup unit, a data acquisition and conversion unit, a data transmission unit, a sy...
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WO/2022/232153A1 |
An inversion-based method has been developed to evaluate up to 5 or 6 nested casings by utilizing complementary sensitivities from time-domain collocated (relatively shallow) and multi-frequency, multi-spacing non-collocated (both relati...
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WO/2022/231583A1 |
A method for characterizing a subterranean formation is provided that involves obtaining resistivity log data measured by a logging-while-drilling electromagnetic tool operated while drilling a wellbore that traverses the subterranean fo...
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WO/2022/231596A1 |
The present invention is directed to an apparatus for use on a structural member having a longitudinal axis. The structural member conducts a pressurized fluid in an operational state. The apparatus includes a housing member (12) having ...
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WO/2022/222742A1 |
A vector-resistivity-based real-time advanced detection method for a water-bearing hazard body. The method comprises: on the basis of a pre-constructed detection environment, acquiring, in real time, the potential difference between rece...
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WO/2022/225810A1 |
A method of estimating a wettability characteristic of a rock and fluid system includes acquiring a sample of the rock material, performing a first nuclear magnetic resonance (NMR) measurement of the sample when the sample is in a full w...
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WO/2022/217742A1 |
A geomagnetic detection method for a submarine cable, comprising: step S01, controlling an underwater robot provided with a proton magnetometer to perform preliminary detection, and determining a preliminary cable trend and preliminary p...
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WO/2022/219833A1 |
An imaging device (10d) comprises reflecting plates (20d) that cover a first inspection space (110) above a path (101d) from both sides of the path (101d) and diffusely reflect sub-terahertz waves, a first light source (41d) and a second...
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WO/2022/213439A1 |
A geoelectric extraction apparatus and method under water coverage, relating to the technical field of mineral exploration. The apparatus comprises an auxiliary pipe (1), an outer sleeve (2), a main pipe (3), a mud lifting device (4), a ...
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WO/2022/213433A1 |
An encapsulated geoelectric extraction electrode and a use method thereof, relating to the technical field of geoelectric extraction. The encapsulated geoelectric extraction electrode comprises: a liquid storage container (20); a convent...
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WO/2022/212244A1 |
Magnetic resonance imaging ("MRI") using a spin- and gradient-echo ("SAGE") pulse sequence with blip up-down acquisition ("BUDA") encoding enables distortion-free, high-resolution diffusion-weighted imaging and/or quantitative parameter ...
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WO/2022/209477A1 |
Provided is an operation detection device that reduces the influence of noise and has a high detection accuracy. This operation detection device comprises an electrostatic sensor, a drive circuit that outputs a drive signal to the elec...
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WO/2022/200558A1 |
The invention relates to an electrical impedance tomography method for the measurement of a body (6) comprising a cylindrical part containing a fluid, said method comprising the following steps: i. arranging a number ne of electrodes (2)...
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WO/2022/203702A1 |
A method includes receiving a well log having a signal. The method also includes identifying in the signal a first change point that demarcates a first signal region and a second signal region. The method also includes determining that t...
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WO/2022/201636A1 |
Provided are an inspection device, inspection control device, and inspection system that make it possible to automatically repeat evaluation of the operation of a detection sensor using a test piece. An inspection device 100 is used to...
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WO/2022/198910A1 |
A cleaning device, a control method therefor, and a computer readable storage medium. The cleaning device comprises: a fluid storage apparatus (1), the fluid storage apparatus (1) being used to store fluid; a fluid output pipeline (2), t...
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WO/2022/203661A1 |
Systems and methods for adaptive filtering of RSS pad noise and the detection of RSS pad seal leakage in real-time.
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WO/2022/197745A1 |
Techniques are provided for signal transfer. An apparatus comprises a first tubular structure comprising a first interface with a first plurality of threads, and a second tubular structure comprising a second interface with a second plur...
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WO/2022/196844A1 |
A system for managing an underground facility according to one embodiment of the present invention may: collect GPR exploration data of an area for exploration using a GPR exploration device; analyze the GPR exploration data by means of ...
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WO/2022/193403A1 |
A multi-line ground-borehole transient electromagnetic detection method, comprising: step 1, constructing a multi-line ground-borehole transient electromagnetic forward model; step 2, obtaining a multi-line ground-borehole transient elec...
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WO/2022/192990A1 |
The present invention provides a method and system to correctly sample, at a central location, a signal at a second clock frequency from a remote antenna when the signal is at a first clock frequency. The present invention provides an im...
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WO/2022/194893A1 |
The method serves for operating a metal detector that comprises a balanced coil system (2) with a transmitter coil (21) that is connected to a transmitter unit (1) and with a first and a second receiver coil (22A, 22B) that are connected...
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WO/2022/189106A1 |
The invention relates to an imaging method and device (300) configured to provide an image (310) of an implant previously stored in a database, taking into account an arrangement of an implant (302a, 302b) implanted in a body (304). To t...
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WO/2022/189510A1 |
The method serves for operating a metal detector that comprises a balanced coil system (2) with a transmitter coil (21) that is connected to a transmitter unit (1) and with a first and a second receiver coil (22A, 22B) that are connected...
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WO/2022/192555A1 |
A method for analyzing unconventional rock samples (202) using nuclear magnetic resonance (NMR), comprising tracking fluid change in the rock sample (202) over a time period, calculating transverse relaxation time (T2) spectra and genera...
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WO/2022/190158A1 |
A search method according to the present disclosure includes: a step (S11) for arranging, in a pipeline (PL) allowing communication between a plurality of manholes (MH), an electromagnetic wave transmitting/receiving unit (1) that transm...
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WO/2022/190001A1 |
An inductive-loop detection system for detecting the passage or presence of a metallic object such as a vehicle. The system includes a tank circuit having an inductive wire loop and a transceiver. The transceiver has a transmitter for tr...
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WO/2022/192676A1 |
A sensing system, and method of operating same, can act as a highly sensitive gradiometer. A first non-magnetic element, such as a sphere, is driven at a first resonance frequency along an axis. A magnet is attached to a second non-magne...
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WO/2022/186701A1 |
There is described a method of performing a marine controlled source electromagnetic survey to detect a resistive target located in a subsurface of the Earth, and related apparatus. In various examples, survey apparatus is provided upon ...
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WO/2022/187787A1 |
A ground search metal detector, comprising a shaft, a probe, and a dual pivot axis-defining junction piece. The probe comprises an electromagnetic coil configured to generate a magnetic field. The shaft and the probe are each attached to...
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WO/2022/182710A1 |
In some embodiments, a wireless MWD module is included in a MWD tool to enable communication between the MWD tool and a rig wireless module located at a rig surface. In some embodiments, a repeater is disposed at a drill collar to enable...
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WO/2022/178050A1 |
A method of sensing motion in an MRI scanner includes transmitting at least two tones having different frequencies, using intermodulation to combine the two tones, transmitting the two tones as a combined signal during an MRI scan of a p...
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WO/2022/174063A1 |
A method may include obtaining (300; 305) first nuclear magnetic resonance (NMR) data (421; 422) and acquired permeability data (460) regarding a geological region of interest. The method may further include determining (310), using a ne...
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WO/2022/174111A1 |
The present disclosure relates to a proximity detection and collision avoidance system for vehicles such as fork trucks. The system includes a first and second vehicle, each of which has a longitudinal axis. Each vehicle includes a motor...
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WO/2022/172071A1 |
A process of constructing a micromodel for a multiple porosity system includes: drilling a well; coring the well for acquiring core plugs from the well; producing thin section images of the core plugs for acquiring a first feature of the...
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WO/2022/169009A1 |
A method for detecting a live wire through a smart watch, which is performed by a smart watch, according to an embodiment of the present invention may comprise the steps of: (a) collecting a geomagnetic field sensor measurement value thr...
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WO/2022/166457A1 |
A borehole transient electromagnetic radial long-range detection and observation system. The system comprises two three-component transceiving probes and a control probe, which is arranged between the two three-component transceiving pro...
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WO/2022/169008A1 |
As a technical means of achieving a technical goal of the present invention, a smartphone application-based live wire detection method, performed by a terminal, comprises the steps of: (a) collecting a geomagnetic field sensor measuremen...
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WO/2022/160538A1 |
An image processing-based three-dimensional seismic horizon and a fault identification system. Original horizon information can be obtained by automatic full three-dimensional horizon tracking of reflected waves of the seismic horizon. O...
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WO/2022/162852A1 |
This radio wave sensor (2) comprises a transmission antenna (11) for emitting radio waves toward a possible location area (40) that is an area within the interior of a vehicle (1) where an occupant may be present and a reception antenna ...
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WO/2022/160582A1 |
A boom in-place detection device (120) and a vehicle. The boom in-place detection device (120) comprises: a main support (10); a boom (100) having a falling state, the main support (10) supporting the boom (100) in the falling state; a p...
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WO/2022/156349A1 |
Disclosed are an adjacent well detection apparatus, method and system. The adjacent well detection apparatus is arranged on a drill collar of a first well. The adjacent well detection apparatus comprises a transmitting probe and receivin...
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WO/2022/157127A1 |
The invention relates to a capacitive sensor device (10) for detecting the presence of a human body part in a detection region of the sensor device (10), to a steering wheel (100) comprising a capacitive sensor device (10), to a method f...
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