IP Library › Granted Patent US 12,553,820
Granted Patent B2
US 12,553,820 · App. 18/449,295 · Granted Feb 17, 2026

Smart body for contactless detection of defects using artificial intelligence

Inventors: Ahmed Aljarro (Thuwal, SA); Mohmmed T. Abdulmohsin (Dhahran, SA); Ahmed I. Hawas (Dhahran, SA); Khalid Ghamdi (Dhahran, SA); Salah A. Zahrani (Dhahran, SA)
Assignee: Saudi Arabian Oil Company
G01N17/006E21B47/0025
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Quick Facts
Patent No.
US 12,553,820
App. No.
18/449,295
Granted
Feb 17, 2026
Kind
B2
Abstract

An apparatus includes a buoyant housing, a sensor arrangement housed within the buoyant housing that includes an electromagnetic (EM) transmitter surrounded by several EM receivers, a hardware processor, and instructions, including determining an induced signal value for each of the plurality of EM receivers; receiving the induced signal value for each of the plurality of EM receivers as an input for a neural network tangibly embodied on the non-transitory computer-readable storage medium; creating a visual representation of a body based on a neural network comparison of the induced signal values for each of the plurality of EM receivers; and determining whether a defect exists on the based on a comparison of the induced signal values for each of the plurality of EM receivers performed by the neural network.

Claims (31)

1 . An apparatus comprising:

a buoyant housing that is buoyant in a production fluid;

a sensor arrangement housed within the buoyant housing, the sensor arrangement comprising an electromagnetic (EM) transmitter surrounded by a plurality of EM receivers, the EM transmitter to transmit an alternating EM radiation signal through the buoyant housing, and the plurality of EM receivers to receive EM radiation through the buoyant housing, the received EM radiation to induce a signal in at least one of the plurality of EM receivers;

a hardware processor; and

a non-transitory computer-readable storage medium coupled to the hardware processor and storing programming instructions for execution by the hardware processor, the programming instructions instructing the hardware processor to perform operations in a pipe carrying a production fluid, the pipe comprising a body made of one or a combination of metallic, non-metallic, or composite material, the operations comprising:

determining an induced signal value for each of the plurality of EM receivers;

receiving the induced signal value for each of the plurality of EM receivers as an input for a neural network tangibly embodied on the non-transitory computer-readable storage medium;

creating a visual representation of the body based on a neural network comparison of the induced signal values for each of the plurality of EM receivers; and

determining whether a defect exists on the body based on a comparison of the induced signal values for each of the plurality of EM receivers performed by the neural network.

2 . The apparatus of claim 1 , wherein the buoyant housing comprises an electromagnetically transparent material or a material with low magnetic permeability (μ<1).

3 . The apparatus of claim 1 , further comprising a battery to supply power to the EM transmitter and the hardware processor, wherein the battery comprises a kinetic energy charger.

4 . The apparatus of claim 1 , wherein the neural network is configured to process induced signal value information to output the visual representation of the body.

5 . The apparatus of claim 4 , wherein the neural network implements a physics-driven machine learning (PML) algorithm to create the visual representation of the body in full.

6 . The apparatus of claim 5 , wherein the visual representation of the body produced by the PML algorithm represents a layout of the body at a point or area along the body.

7 . The apparatus of claim 5 , wherein the visual representation of the body produced by the PML algorithm represents a cross section of the body.

8 . The apparatus of claim 1 , wherein a presence of a defect on the body is determined by the neural network based on an indication of a damage from the induced signal of at least one receiver, the defect identified by a comparison of body thickness or deformation of the body at different locations of the body.

9 . The apparatus of claim 1 , wherein each of the plurality of EM receivers comprise a sensor coil or winding that received EM radiation to induce a signal.

10 . The apparatus of claim 1 , wherein the sensor arrangement is a first sensor arrangement and wherein the EM transmitter is a first EM transmitter and the plurality of EM receivers are a first plurality of EM receivers, the apparatus comprising:

a second sensor arrangement residing within the buoyant housing, the second sensor arrangement comprising a second EM transmitter surrounded by a second plurality of EM receivers.

11 . The apparatus of claim 1 , wherein the buoyant housing comprises a substantially cylindrical form factor and houses a plurality of sensor arrangements, each sensor arrangement comprising an EM transmitter and a plurality of EM receivers.

12 . A non-transitory computer-readable storage medium coupled to one or more hardware processors and storing programming instructions for execution by the one or more hardware processors, the programming instructions instructing the one or more hardware processors to perform operations in a pipe carrying a production fluid, the pipe comprising a body made of one or a combination of metallic, non-metallic, or composite material, the operations comprising:

determining an induced signal value for each of a plurality of electromagnetic (EM) receivers surrounding an EM transmitter surrounded;

receiving the induced signal value for each of the plurality of EM receivers as an input for a neural network tangibly embodied on the non-transitory computer-readable storage medium;

creating a visual representation of the body based on a neural network comparison of the induced signal values for each of the plurality of EM receivers; and

determining whether a defect exists on the body based on a comparison of the induced signal values for each of the plurality of EM receivers performed by the neural network.

13 . The non-transitory computer-readable storage medium of claim 12 , wherein the neural network is configured to process induced signal value information to output the visual representation of the body.

14 . The non-transitory computer-readable storage medium of claim 13 , wherein the neural network implements a physics-driven machine learning algorithm to create the visual representation of the body.

15 . The non-transitory computer-readable storage medium of claim 14 , wherein the visual representation of the body produced by the machine learning algorithm represents a layout of the body at a point or area along the body.

16 . The non-transitory computer-readable storage medium of claim 14 , wherein the visual representation of the body produced by the machine learning algorithm represents a cross section of the body.

17 . The non-transitory computer-readable storage medium of claim 12 , wherein a presence of a defect on the body is determined by the neural network based on an indication of damage from the induced signal value of at least one receiver, the defect identified by a comparison of body thickness or deformation of the body at different locations of the body.

18 . The non-transitory computer-readable storage medium of claim 12 , wherein each of the plurality of EM receivers comprise a sensor coil or winding that received EM radiation to induce an electrical signal.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2023
From: ALJARRO, AHMED; ABDULMOHSIN, MOHMMED T.; HAWAS, AHMED I.; GHAMDI, KHALID; ZAHRANI, SALAH A.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 064679/0538 →
Continuity (1)
Related Publication 20250060302A1 · Feb 20, 2025
References Cited (67)
US 4747317A · Lara · 1988 [cited by applicant]
US 5115196A · Low et al. · 1992 [cited by applicant]
US 5769164A · Archer · 1998 [cited by applicant]
US 6023986A · Smith · 2000 [cited by applicant]
US 6553322B1 · Ignagni · 2003 [cited by applicant]
US 6768959B2 · Ignagni · 2004 [cited by applicant]
US 7841249B2 · Tormoen · 2010 [cited by applicant]
US 8689653B2 · Cogen et al. · 2014 [cited by applicant]
US 8973444B2 · Hill et al. · 2015 [cited by applicant]
US 10132823B2 · Giunta et al. · 2018 [cited by applicant]
US 10851947B2 · Gong et al. · 2020 [cited by applicant]
US 10931871B2 · Li et al. · 2021 [cited by applicant]
US 11519546B2 · Louise-Alexandrine Baron et al. · 2022 [cited by applicant]
US 20040173116A1 · Ghorbel et al. · 2004 [cited by applicant]
US 20070062274A1 · Chikenji et al. · 2007 [cited by applicant]
US 20080250869A1 · Breed et al. · 2008 [cited by applicant]
US 20090090518A1 · Coon et al. · 2009 [cited by applicant]
US 20090128141A1 · Hopmann et al. · 2009 [cited by applicant]
US 20110114119A1 · Yang · 2011 [cited by applicant]
US 20110199228A1 · Roddy et al. · 2011 [cited by applicant]
US 20140345878A1 · Murphree et al. · 2014 [cited by applicant]
US 20160362937A1 · Dyer et al. · 2016 [cited by applicant]
US 20170138524A1 · El-Sheimy · 2017 [cited by applicant]
US 20170226849A1 · Fan et al. · 2017 [cited by applicant]
US 20180094519A1 · Stephens et al. · 2018 [cited by applicant]
US 20190339230A1 · Khalaj Amineh et al. · 2019 [cited by applicant]
US 20190346333A1 · Youcef-Toumi et al. · 2019 [cited by applicant]
US 20200309986A1 · Donderici · 2020 [cited by examiner]
US 20200400419A1 · Li et al. · 2020 [cited by applicant]
US 20210174486A1 · Chowhan · 2021 [cited by applicant]
US 20220136637A1 · Kwan · 2022 [cited by applicant]
US 20220178244A1 · Fouda et al. · 2022 [cited by applicant]
US 20220268392A1 · Moreau et al. · 2022 [cited by applicant]
US 20230054659A1 · Danilov et al. · 2023 [cited by applicant]
US 20230175916A1 · Fouda et al. · 2023 [cited by applicant]
US 20230176015A1 · Fadhel et al. · 2023 [cited by applicant]
US 20230204146A1 · Laursen · 2023 [cited by applicant]
US 20250059884A1 · Aljarro · 2025 [cited by examiner]
CN 114352845A · 2022 [cited by applicant]
EP 0272073A2 · 1988 [cited by applicant]
GB 2226633 · 1990 [cited by applicant]
KR 20220105076 · 2022 [cited by applicant]
RU 2697008 · 2019 [cited by applicant]
RU 2722636 · 2020 [cited by applicant]
WO WO1999032902A2 · 1999 [cited by applicant]
WO WO2017153896 · 2017 [cited by applicant]
Aghdam et al., “Localizing Pipe Inspection Robot Using Visual Odometry,” 2014 IEEE International Conference on Control System, Computing and Engineering (ICCSCE 2014), Nov. 28-30, 2014, 6 pages. [cited by applicant]
Al-Masri et al., “Inertial Navigation System of Pipeline Inspection Gauge,” IEEE Transactions on Control Systems Technology, Nov. 18, 2018, 28(2):609-616, 8 pages. [cited by applicant]
Buzi et al., “Sensor Ball: An Autonomous Untethered Logging Platform,” Presented at the Offshore Technology Conference, Houston, Texas, May 4, 2020, 10 pages. [cited by applicant]
Ékes et al., “Pipe Penetrating Radar Inspection of Large Diameter Underground Pipes,” Proceedings of the 15th International Conference on Ground Penetrating Radar, 2014, 4 pages. [cited by applicant]
Gomez et al., “An Ultrasonic Profiling Method for Sewer Inspection,” IEEE International Conference on Robotics and Automation, Apr. 2004, 5:4858-4863, 6 pages. [cited by applicant]
International Search Report and Written Opinion in International Appln. No. PCT/US2024/018613, mailed on May 3, 2024, 13 pages. [cited by applicant]
Kazeminasab et al., “Localization, Mapping, Navigation, and Inspection Methods in In-Pipe Robots: A Review,” IEEE Access, Nov. 23, 2021, 9:162035-58, 24 pages. [cited by applicant]
Liu et al., “The Use of Laser Range Finder on a Robotic Platform for Pipe Inspection,” Mechanical Systems and Signal Processing, Aug. 2012, 31:246-257, 12 pages. [cited by applicant]
Murtra et al., “IMU and Cable Encoder Data Fusion for In-Pipe Mobile Robot Localization,” Presented at the IEEE Conference on Technologies for Practical Robot Applications (TePRA), Woburn, Massachusetts, Apr. 22-23, 201… [cited by applicant]
Nassiraei et al., “A New Approach to the Sewer Pipe Inspection: Fully Autonomous Mobile Robot “KANTARO”,” IECON 2006—32nd Annual Conference on IEEE Industrial Electronics, Nov. 6-10, 2006, 4088-4093, 6 pages. [cited by applicant]
Ooi et al., “EM-Based 2D Corrosion Azimuthal Imaging using Physics Informed Machine Learning PIML,” Prepared for presentation at the SPE Offshore Europe Conference & Exhibition, Sep. 7-10, 2021, 15 pages. [cited by applicant]
Santana et al., “Estimation of Trajectories of Pipeline PIGs Using Inertial Measurements and Non Linear Sensor Fusion,” Presented at the 9th Annual IEEE/IAS International Conference on Industry Applications (INDUSCON), … [cited by applicant]
Strapdown Inertial Navigation Technology, 2nd Edition, 2004, Chapter 3, 41 pages. [cited by applicant]
ucarecdn.com [online], “Specifications and requirements for in-line inspection of pipelines,” Nov. 3, 2016, retrieved on Mar. 6, 2024, URL <https://ucarecdn.com/58371ddd-72ea-4cf4-9422-4c9fbfd5cac1/01_2016_Version.pdf>,… [cited by applicant]
Wang et al., “Navigation of a Mobile Robot in a Dynamic Environment Using a Point Cloud Map,” Artificial Life and Robotics, Jul. 26, 2020, 26:10-20, 11 pages. [cited by applicant]
Wu et al., “A Practical Minimalism Approach to In-pipe Robot Localization,” 2019 American Control Conference (ACC), Jul. 10-12, 2019, 8 pages. [cited by applicant]
Wu, “Low-Cost Soft Sensors and Robots for Leak Detection in Operating Water Pipes,” Thesis for the degree of Doctor of Philosophy in Mechanical Engineering, Massachusetts Institute of Technology, Department of Mechanica… [cited by applicant]
International Search Report and Written Opinion in International Appln. No. PCT/US2024/042100, mailed on Nov. 25, 2024, 18 pages. [cited by applicant]
International Search Report and Written Opinion in International Appln. No. PCT/US2024/042123, mailed on Nov. 28, 2024, 16 pages. [cited by applicant]
International Search Report and Written Opinion in International Appln. No. PCT/US2024/054692, mailed on Feb. 10, 2025, 14 pages. [cited by applicant]
International Search Report and Written Opinion in International Appln. No. PCT/US2024/054686, mailed on Feb. 25, 2025, 13 pages. [cited by applicant]