Multimedia Power Control via User Interaction Detection

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Solution Overview

Problem

Existing technologies lack efficient methods to dynamically adjust power consumption of electronic devices based on user interaction, leading to unnecessary energy usage during standby modes and inefficient resource utilization.

Innovation Solution

A system that detects user presence and interaction through image capture devices, altering power levels based on gestures or voice inputs to automatically activate or deactivate multimedia systems, thereby optimizing power usage and resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If the electronic device remains in standby mode to reduce power consumption, then energy utilization is improved, but the device cannot respond quickly when user interaction is needed

Engineering Contradiction:
Improvepower consumptionVSAvoidresponse time
Core Design Contradiction:
Use of energy by moving objectVSSpeed

Solution Approach 1:

The system dynamically adjusts the power state of the electronic device based on real-time detection of user presence and interaction. When a user is detected approaching or interacting with the device, the system transitions from standby to active state, ensuring quick response while maintaining energy efficiency during non-use periods.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary detection of user presence using sensors before fully activating the device. This preliminary action allows the device to prepare for user interaction in advance, transitioning to an intermediate power state that enables quick response without requiring full activation, thus resolving the contradiction between power consumption and response time.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the device is kept in active state to ensure immediate responsiveness, then user experience is improved, but unnecessary energy is consumed during periods of non-use

Engineering Contradiction:
Improveuser experienceVSAvoidenergy waste
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The system implements dynamic power management that continuously monitors user presence and interaction states. The power level is adjusted in real-time to match actual usage needs, ensuring the device is fully responsive when users are present while automatically reducing power consumption during non-use periods, thus eliminating energy waste without compromising user experience.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses feedback from sensors detecting user presence, gestures, and voice inputs to continuously adjust power states. This feedback mechanism ensures the device transitions to active states only when needed, optimizing the balance between user experience and energy efficiency by responding to actual user behavior rather than maintaining a fixed power state.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If multiple sensors and interaction detection mechanisms are added to enable intelligent power control, then power management capability is improved, but device complexity increases

Engineering Contradiction:
Improvepower management capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs multi-functional sensors and detection mechanisms that serve multiple purposes: detecting user presence, recognizing gestures, capturing voice inputs, and triggering power state transitions. By making these components universal and multi-functional, the system achieves advanced power management capability without proportionally increasing complexity, as the same hardware infrastructure supports multiple interaction modes and control functions.

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

Data Source

PatentUS9113190B2Controlling power levels of electronic devices through user interaction
Publication Date: 2015.08.18 MICROSOFT TECHNOLOGY LICENSING LLC
  • US9113190B2 patent drawing
  • US9113190B2 patent drawing
  • US9113190B2 patent drawing

AI summary

A processor-implemented method, system and computer readable medium for intelligently controlling the power level of an electronic device in a multimedia system based on user intent, is provided. The method includes receiving data relating to a first user interaction with a device in a multimedia system. The method includes determining if the first user interaction corresponds to a user's intent to interact with the device. The method then includes setting a power level for the device based on the first user interaction. The method further includes receiving data relating to a second user interaction with the device. The method then includes altering the power level of the device based on the second user interaction to activate the device for the user.