Projection Device Context-Aware User Messaging

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Solution Overview

Problem

Existing security and surveillance systems are limited in providing rich, context-dependent interaction between users and the system, as well as between users, due to their inability to project output based on user presence and actions within an environment.

Innovation Solution

A system that includes a projection device capable of monitoring users and objects within an environment, receiving input, and projecting context-dependent and user-specific messages or warnings using visual or audible means, such as text, images, graphics, or audio, based on user authentication and specified conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If surveillance systems are limited to receiving input without projection capability, then system simplicity is maintained, but user interaction richness and context-dependent communication are insufficient

Engineering Contradiction:
Improveuser interaction richnessVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines surveillance input capabilities with projection output capabilities into a single integrated system. The projection device merges camera, microphone, processor, and projector components to enable both receiving environmental input and projecting context-dependent output, thereby enriching user interaction without requiring separate systems

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The projection device serves multiple functions: it acts as a surveillance system capturing video and audio, processes the captured data to identify context, and projects appropriate responses or messages. This multi-functionality allows one device to replace what would traditionally require separate surveillance and communication systems

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

2Reliability

If security systems implement audible alarms for unauthorized persons, then security response is improved, but lack of context-dependent output limits surveillance capability

Engineering Contradiction:
Improvesecurity responseVSAvoidsurveillance capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts its output based on the context it detects. Rather than a fixed alarm response, the processor analyzes captured video and audio data to determine the situation, then selects and projects appropriate context-dependent messages or warnings, making the security response adaptive rather than static

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system creates a feedback loop by capturing environmental data, processing it to understand context, and projecting responses that feed back into the environment. This closed-loop system allows the surveillance device to not only detect but also communicate with users based on what it observes, enhancing both security and surveillance capabilities

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9704361B1Projecting content within an environment
Publication Date: 2017.07.11 AMAZON TECH INC
  • US9704361B1 patent drawing
  • US9704361B1 patent drawing
  • US9704361B1 patent drawing

AI summary

A user may input one or more messages (e.g., visual or audio content) with respect to a projection device that is to project the messages to users within an environment. The user may additionally input related information that dictates a context and manner in which the messages are to be projected. The projection device may monitor the environment to identify users, events or actions within the environment. Upon detecting and identifying a particular user, the projection device may visually project the messages onto a surface within the environment, or may audibly output the messages within the environment, which may convey a particular meaning to that user. Optionally, the projection device may authenticate the user in order to determine that the user is the intended recipient of the messages.