Robotic Server Tray Handling With Telescoping Loading and Cable Control

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Solution Overview

Problem

Existing server maintenance in datacenters requires significant human intervention, leading to operator toil and decreased ergonomics, particularly in hyperscale environments where numerous servers need regular handling and maintenance.

Innovation Solution

A mobile robot equipped with a server storage shelf, telescoping server loading tray, cable handler, and positioning sensors/cameras for automated server handling, capable of navigating, identifying, and extracting/inserting server trays while managing cables, utilizing a position verification tool for accurate navigation and a rack modeling tool for precise server tray identification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual server handling is performed by operators, then server maintenance can be conducted, but operator toil increases and ergonomics deteriorate

Engineering Contradiction:
ImproveergonomicsVSAvoidmanual handling
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The robot performs server handling operations autonomously without requiring human operators to physically interact with servers. The system uses self-contained mechanisms including telescoping trays for server extraction, automated cable handlers for connector management, and locking latches for secure tray engagement, enabling the system to service itself and eliminating manual labor

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical operations by operators are replaced with automated robotic mechanisms. The robot employs motorized telescoping server trays, automated cable handlers with grippers, and motorized locking latches to perform operations that previously required human hands and tools, substituting human mechanical action with automated mechanical systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If multiple servers require maintenance simultaneously, then datacenter efficiency decreases due to extensive manual intervention required

Engineering Contradiction:
Improvedatacenter efficiencyVSAvoidoperator toil
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The robot is designed as a multi-functional system capable of performing multiple server handling operations including server extraction, cable disconnection, tray transportation, and server insertion. The universal cable handler can manage various cable types and connectors, the telescoping tray system can accommodate different server tray configurations, enabling a single robot to handle multiple servers through diverse maintenance tasks

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

Solution Approach 2:

The robot enables continuous server maintenance operations by eliminating idle time between tasks. The automated system can continuously extract servers, transport them to staging areas, and insert replacement servers without the breaks, repositioning, and tool changes required in manual operations, maintaining continuous productive action across multiple server maintenance cycles

Inventive Principle:
Principle #20Continuity of useful action

3Extent of automation

If automated robot is introduced for server handling, then operator toil is reduced, but device complexity increases

Engineering Contradiction:
Improveautomated server handlingVSAvoidrobot system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The robot employs a nested structure where the telescoping server tray is contained within the robot body, the cable handler is integrated into the tray mechanism, and locking latches are embedded within the tray structure. This nested arrangement allows multiple functional components to be compactly integrated, reducing the robot's overall footprint and simplifying the system architecture while maintaining full automation capabilities

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Multiple functional components are merged into integrated assemblies: the cable handler combines gripper mechanisms with positioning systems, the locking latches integrate with the telescoping tray structure, and the positioning sensors are combined with the navigation system. This merging reduces the number of separate components, simplifies control systems, and reduces overall device complexity while achieving comprehensive automation

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250353165A1System, Method, And Robot For Automated Server Handling
Publication Date: 2025.11.20 GOOGLE LLC
  • US20250353165A1 patent drawing
  • US20250353165A1 patent drawing
  • US20250353165A1 patent drawing

AI summary

Aspects of the disclosure provide a mobile robot for automated server handling. The robot includes a shelf holding a plurality of server trays and a telescoping server loading tray. The telescoping server loading tray extends externally from the robot and retracts internally inside the robot. The telescoping server loading tray also includes an end having one or more locking and unlocking latches configured to engage a server tray. Aspects of the disclosure provide for determining coordinates using a position verification tool, which can be provided to the mobile robot for identifying locations of racks with target server trays.