Projection System Sleep Mode Auto-Resume via Data Detection

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Solution Overview

Problem

Current projector systems require cumbersome reconfiguration when resumed from standby mode, leading to user inconvenience and energy inefficiency, failing to meet energy-saving and environmental protection demands.

Innovation Solution

A projection system comprising a projection apparatus and a data providing apparatus that automatically enter the operating mode from sleep mode upon receiving input operations, using wireless communication and processing units to transmit projection data and instructions, thereby simplifying usage and reducing power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If the projector is turned off temporarily to wait for preparation, then energy consumption is reduced, but the complicated setting process has to be performed again upon resumption

Engineering Contradiction:
Improveenergy consumptionVSAvoidsetting process complexity
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The projector automatically detects the presence of a data providing apparatus and resumes projection operations without requiring manual reconfiguration. The system self-activates from sleep mode when it detects incoming projection data, eliminating the need for users to manually restart or reconfigure settings.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The projector continuously monitors for projection data signals and automatically transitions from sleep mode to active mode when data is detected. This feedback mechanism allows the system to respond automatically to external inputs, resolving the contradiction between energy saving and operational convenience.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the projector keeps on running to avoid reconfiguration, then operational convenience is improved, but energy saving and environmental protection demands are not met

Engineering Contradiction:
Improveoperational convenienceVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The projector dynamically adjusts its operational state based on real-time conditions. It transitions between sleep mode and active mode automatically, optimizing the balance between energy consumption and operational readiness. This dynamic behavior allows the system to be energy-efficient while maintaining convenience.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The projector enters a low-power sleep state when no projection data is present, preparing for quick resumption. When projection data is detected, the system automatically activates and is ready to project immediately, eliminating the need to remain fully powered on while still providing convenient rapid resumption.

Inventive Principle:
Principle #10Preliminary action

3Use of energy by moving object

If the projector enters sleep mode to save energy, then energy consumption is reduced, but the transition back to operating mode requires time and setup

Engineering Contradiction:
Improveenergy consumptionVSAvoidresume time
Core Design Contradiction:
Use of energy by moving objectVSLoss of time

Solution Approach 1:

The projector automatically detects projection data and initiates the resume process without user intervention. The system self-activates from sleep mode upon detecting the data providing apparatus, eliminating manual setup time and enabling immediate resumption of projection operations.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of restarting and reconfiguring the projector is replaced by an automatic electronic detection and activation system. The projector uses electronic signals to detect the presence of projection data and automatically transitions modes, replacing the old mechanical restart process with an automated electronic system that eliminates setup time.

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

Data Source

PatentUS9591278B2Projection system and projection control method
Publication Date: 2017.03.07 CORETRONIC CORPORATION
  • US9591278B2 patent drawing
  • US9591278B2 patent drawing
  • US9591278B2 patent drawing

AI summary

A projection system and a projection control method are provided. The projection system includes a projection apparatus and a projection data providing apparatus. After receiving projection data, the projection apparatus enters an operating mode from a sleep mode and projects an image light beam according to the projection data. The projection data providing apparatus determines whether an input operation is received, and transmits the projection data to the projection apparatus if the input operation is received.