Universal Connector for Drill String Sensor Data Transmission

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Solution Overview

Problem

The complexity and time-consuming nature of connecting and disconnecting electronic devices in a drill string during earth-boring operations, especially in harsh downhole environments, lead to inefficiencies and increased costs due to the need for unique connections each time, which can result in incorrect or missing data affecting drilling operations.

Innovation Solution

A universal connector system is introduced that allows for semi-permanent electrical coupling of sensors and devices within the earth-boring tool, enabling a removable connection that simplifies the process of connecting and disconnecting components, reducing the complexity and time required for maintenance and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional unique connections are used for electronic devices in the drill string, then connection reliability is maintained, but connection time and complexity increase significantly

Engineering Contradiction:
Improveconnection reliabilityVSAvoidconnection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies universality by designing a standardized connector interface that can accommodate multiple different electronic devices and sensor types. The connector serves as a universal coupling mechanism that maintains reliable electrical connections while enabling quick attachment and detachment of various components without requiring unique connection procedures for each device type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If traditional unique connections are used for electronic devices in the drill string, then connection stability is ensured, but device complexity and skill requirements increase

Engineering Contradiction:
Improveconnection stabilityVSAvoidconnection complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the connection system into separate modular components: a standardized connector interface on the drill string and corresponding interfaces on individual electronic devices. This segmentation allows each component to be designed independently while maintaining a unified connection standard, reducing overall system complexity and skill requirements for assembly.

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If traditional connection methods are used, then data transmission accuracy is maintained, but operational losses increase due to time-consuming connections

Engineering Contradiction:
Improvedata transmission accuracyVSAvoidoperational efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent implements preliminary action by pre-assembling and pre-testing electronic devices and sensors with their connectors before installation in the drill string. This ensures that connection accuracy is maintained while reducing on-site connection time, as components are ready for immediate installation and operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11261723B2Electronic connections in a drill string and related systems and methods
Publication Date: 2022.03.01 BAKER HUGHES OILFIELD OPERATIONS LLC
  • US11261723B2 patent drawing
  • US11261723B2 patent drawing
  • US11261723B2 patent drawing

AI summary

An earth-boring tool may include a tool body and a coupling region configured to couple the earth-boring tool to an adjacent portion of a drill string. The earth-boring tool may also include one or more sensors disposed on the tool body. The earth-boring tool may further include a connector disposed in the coupling region electrically connected to the one or more sensors. The connector may be configured to enable a removable connection from an external device to the one or more sensors.