Smart Room Control via Gesture Recognition and Projection
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Solution Overview
Problem
Current smart room control systems lack comprehensive and intuitive interfaces for controlling home appliances and monitoring environmental status using three-dimensional sensing, gesture recognition, and dynamic visualization.
Innovation Solution
A room control system incorporating cameras and projectors for gesture recognition, biometric tracking, and dynamic visualization, integrated with home appliances and HVAC systems, allowing users to control and monitor devices through a graphical user interface and non-transitory computer-readable medium with executable instructions for modulating electronic image beams based on environmental data.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional control interfaces are used for home appliances, then device complexity is reduced, but ease of operation and user experience deteriorate due to lack of intuitive control
Solution Approach 1:
The patent replaces traditional mechanical control interfaces (buttons, switches, physical dials) with gesture-based optical control. The system uses cameras to capture hand gestures and translates them into control commands, eliminating the need for physical interaction with appliance controls. This substitution provides intuitive control through natural hand movements while managing complexity through software-based gesture recognition algorithms.
Solution Approach 2:
The patent introduces a graphical user interface (GUI) as an intermediary between the user and the control system. The GUI displays visual feedback and gesture recognition status, acting as a mediator that translates complex system states into understandable visual representations. This intermediary layer improves ease of operation by providing clear feedback while managing system complexity through standardized interface patterns.
2Loss of information
If comprehensive environmental monitoring is implemented, then information completeness is improved, but device complexity and data processing requirements worsen
Solution Approach 1:
The patent employs multi-functional sensors that can detect multiple environmental parameters simultaneously. For example, temperature sensors monitor both ambient temperature and can trigger HVAC control, while humidity sensors serve both monitoring and appliance control functions. This multi-functionality approach provides comprehensive environmental information while reducing overall system complexity by using versatile sensing components rather than dedicated sensors for each parameter.
Solution Approach 2:
The patent combines multiple monitoring functions into an integrated control system. The system merges gesture recognition, environmental sensing, appliance control, and visual feedback into a unified platform. By consolidating these functions into a single system architecture, the patent manages data processing complexity through centralized processing while maintaining comprehensive environmental monitoring capabilities.
3Ease of operation
If real-time gesture recognition and visual feedback are implemented, then ease of operation is improved, but use of energy and processing power worsen
Solution Approach 1:
The patent implements periodic gesture recognition at strategically chosen moments rather than continuous processing. The system activates gesture recognition when specific conditions are met, such as when a user approaches the appliance or when control is needed, rather than continuously processing gestures. This periodic approach maintains intuitive interaction capabilities while significantly reducing energy consumption compared to continuous real-time processing.
Solution Approach 2:
The patent applies partial processing by focusing computational resources on critical gesture recognition tasks and visual feedback updates only when necessary. Rather than processing all possible gesture data continuously, the system selectively processes gestures that are relevant to current operational context, providing sufficient interaction intuitiveness while optimizing energy usage by avoiding excessive processing of redundant information.
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
Enables seamless control and monitoring of home appliances and HVAC systems, providing users with intuitive interaction and real-time environmental information, enhancing user experience and home management efficiency.
Implementation Method 1
a camera for monitoring at least one of an event, an activity, or a status of an environment, the camera configured to capture a gesture rendered by a person within an interactive area as an input
Implementation Method 2
the instructions causing a machine to modulate at least one beam with electronic image information based on the at least one of the event, activity, or the status of an environment and display the at least one beam with the electronic image information into a visualization image
Data Source
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AI summary
A room control system includes a sensing device or a camera, a projector, a communication link communicatively coupled the camera and the projector. One or more computing devices, home appliances, HVAC, and lighting systems may be linked to at least one of the sensing device and projector via one or more communication links where tasks are performed by at least one of the computing device, the sensing device, or projector that are linked over a network through one or more servers.