Smart device with integrated conditional lighting

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Solution Overview

Problem

Conventional hazard detectors in smart home environments lack the ability to provide ancillary benefits such as conditional lighting, which can be useful for user navigation in dark environments, and often require manual configuration, limiting their functionality and user experience.

Innovation Solution

A hazard detector system that includes a processing unit, sensors for ambient brightness, motion, and battery charge, which activates a light when ambient brightness is low and motion is detected, with options for customizable lighting features and wireless communication for remote configuration and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If hazard detector includes integrated lighting and motion sensing capabilities, then user safety and convenience are improved through conditional lighting in dark environments, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improveuser safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines hazard detection functionality with ancillary lighting and motion sensing capabilities into a single integrated device. The processing system coordinates multiple sensors (light sensor, motion sensor) and actuators (light source) within one housing, allowing the hazard detector to provide conditional lighting based on ambient light levels and detected motion, thereby improving user safety without requiring separate standalone devices

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The hazard detector is designed to perform multiple functions: primary hazard detection (smoke, carbon monoxide), ambient light sensing, motion detection, and conditional lighting provision. This multi-functional approach allows a single device to serve both safety monitoring and user convenience purposes, particularly providing illumination during nighttime emergencies or when users need to navigate dark areas

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

2Adaptability or versatility

If hazard detector provides ancillary lighting functions, then functionality and user experience are enhanced, but energy consumption increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The lighting function operates dynamically based on real-time environmental conditions. The processing system continuously monitors ambient light levels via the light sensor and user presence via the motion sensor, activating the light source only when both conditions indicate need (dark environment and motion detected). This dynamic operation allows the device to provide enhanced functionality while consuming energy only when necessary, rather than operating continuously

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs periodic sensing and conditional activation rather than continuous operation. The light sensor and motion sensor periodically assess environmental conditions, and the light source is activated only during specific periods when conditions warrant illumination. This periodic action pattern reduces overall energy consumption compared to continuous lighting while maintaining the enhanced functionality when needed

Inventive Principle:
Principle #19Periodic action

3Ease of operation

If hazard detector requires manual configuration, then device complexity is reduced, but ease of operation and user experience deteriorate

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The hazard detector enables users to remotely configure and control lighting parameters through wireless communication interfaces. Users can adjust ambient light thresholds, motion sensitivity, light duration, and intensity settings from remote devices without needing to physically access or manually configure the hazard detector. This self-service capability significantly improves ease of operation, allowing users to customize device behavior to their preferences and environmental conditions

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

Enhances user safety by providing conditional lighting in dark environments and allows for customizable and user-friendly operation through remote configuration, improving the overall functionality and usability of hazard detectors in smart home settings.

Implementation Method 1

a light sensor that detects an ambient brightness level of the ambient environment of the smart device

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Implementation Method 2

a motion sensor that detects motion of a user in the ambient environment of the smart device

Methodology Applied
Scientific EffectInfrared Radiation Detection: Infrared Radiation

Implementation Method 3

a light that is capable of outputting light into the ambient environment of the smart device

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS9900958B2Smart device with integrated conditional lighting
Publication Date: 2018.02.20 GOOGLE LLC
  • US9900958B2 patent drawing
  • US9900958B2 patent drawing
  • US9900958B2 patent drawing

AI summary

Various arrangements of smart devices are presented. Such a smart device may include a case, a wireless interface, a light sensor that detects an ambient brightness level of an ambient environment of the smart device, a motion sensor that detects motion of a user in the ambient environment of the smart device, a light that is capable of outputting light into the ambient environment of the smart device, and a processing system. The processing system may cause the light to illuminate based on: the message indicating that the lighting feature has been activated; the ambient brightness level being below the threshold brightness value; and the user moving in the ambient environment of the smart device.