Motorized Docking Station Sensor System for Secure Alignment

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Solution Overview

Problem

Existing docking stations for laptop computers face issues such as misalignment, mechanical wear leading to sloppy connections, reliance on manual levers for docking and undocking, lack of awareness about device presence, and limited compatibility with devices without docking connectors, along with security and audio output limitations.

Innovation Solution

A motorized horizontal docking station with integrated locking mechanism, sensors for detecting device presence and position, and a mechanism for secure alignment and easy docking/undocking, along with independent locking for devices and stations, and an audio device selector.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a lever mechanism is used to manually actuate connector blocks, then docking and undocking can be achieved, but misalignment and mechanical wear lead to sloppy connections and reduced reliability

Engineering Contradiction:
Improveconnection reliabilityVSAvoidmechanical mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the manual lever mechanism with an automated motorized system. The motor drives the connector blocks through a gear mechanism, eliminating the need for manual lever operation. This substitution resolves the reliability issue by providing consistent, controlled movement without the misalignment and wear problems associated with manual mechanical levers.

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

Solution Approach 2:

The docking station performs the docking and undocking operations automatically without requiring user intervention. The motorized system self-actuates the connector blocks based on detected device presence, eliminating the need for manual lever manipulation and ensuring precise alignment through automated control.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If a passive docking station design is used, then device simplicity is maintained, but the dock cannot detect device presence or proper positioning

Engineering Contradiction:
Improvedevice awareness capabilityVSAvoidsensor system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent incorporates sensors that provide feedback to the control system about device presence and positioning. The first sensor detects when a device is present in the docking station, and the second sensor detects proper positioning. This feedback enables the motorized system to know when to actuate connector blocks and when docking is complete, providing adaptability without excessive complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The sensor system serves multiple functions: detecting device presence, verifying proper positioning, and triggering automated docking operations. This multi-functionality achieves high adaptability while consolidating detection capabilities into integrated sensor components rather than separate complex systems.

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

3Reliability

If mechanical components with predetermined range of motion are used, then docking structure is simple, but mechanical wear causes sloppy or loose connector blocks over time

Engineering Contradiction:
Improveconnector block precisionVSAvoidmechanical component lifespan
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent replaces the wear-prone mechanical lever and hinge system with a motorized actuation system. The motor provides controlled rotational movement that drives the connector blocks through gears, eliminating the friction and wear associated with repeated manual lever operation. This extends the operational lifespan while maintaining precision.

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

Solution Approach 2:

The system transitions from a static mechanical range of motion defined by lever arm length to a dynamic motor-controlled movement. The motor can precisely control the position and speed of connector blocks, adapting to wear over time by maintaining precise control through feedback from position sensors, thereby preserving reliability throughout the component lifespan.

Inventive Principle:
Principle #15Dynamics

4Manufacturing precision

If an offset lever is used to actuate connector blocks, then manual operation is possible, but non-linear force causes misalignment and prevents proper interfacing

Engineering Contradiction:
Improveconnector block alignmentVSAvoidmanual lever manipulation
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent eliminates the offset lever mechanism entirely by using a motorized system with direct or gear-driven actuation of connector blocks. This substitution removes the source of non-linear force and misalignment, achieving precise alignment through controlled motor movement while the system operates automatically without requiring manual manipulation.

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

5Reliability

If a Kensington-style lock is used to secure the docking station, then security is provided, but the lock must be manually removed to effectuate docking and undocking

Engineering Contradiction:
ImprovesecurityVSAvoiddocking operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The motorized docking system performs docking and undocking operations automatically without requiring manual manipulation of security locks. The system self-actuates the connector blocks based on sensor feedback, eliminating the need to manually engage or disengage Kensington-style locks for each docking operation while maintaining security through the lock mechanism.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides high-tolerance connections, secure alignment, easy operation, and enhanced security features, including the ability to detect device presence and position, and override mechanisms for misalignment and wear, while supporting devices without docking ports and offering flexible audio management.

Implementation Method 1

a magnetic sensor on the bottom side of the receiving portion for detecting the presence of the electronic device

Methodology Applied
Scientific EffectMagnetic field detection: Magnetic Field

Data Source

PatentUS9927838B2Sensor system for docking station
Publication Date: 2018.03.27 UINTA PRODUCTS INC
  • US9927838B2 patent drawing
  • US9927838B2 patent drawing
  • US9927838B2 patent drawing

AI summary

Disclosed is a sensor system for a docking station including a receiving portion, a topside of the receiving portion for receiving an electronic device, a bottom side of the receiving portion, a first magnetic sensor on the bottom side of the receiving portion for detecting the presence of the electronic device. The sensor system can further include a second magnetic sensor on the bottom side of the receiving portion for detecting the presence of the electronic device. The first sensor can be positioned to correspond to the position of the first speaker when the electronic device is seated in the topside of the receiving portion and the second sensor can be positioned to correspond to the position of the second speaker when the electronic device is seated in the topside of the receiving portion. Sensor system can detect the presence and proper position of an electronic device in a docking station by having magnetic sensors to detect a magnetic field emitted by the speakers of the electronic device.