Animatronics Microcontroller Flash Memory Synchronization
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Solution Overview
Problem
Existing animatronics systems face issues with bulk and weight due to cassette tapes and require complex switching networks for digital sound and animation data transmission, leading to reliability concerns and system complexity.
Innovation Solution
A digital animatronics system using a microcontroller with integrated audio and animation players, coupled with a flash memory chip for storing audio and animation files, and an electro-mechanical actuator for synchronized sound and movement, eliminating the need for cassette tapes and simplifying the system architecture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cassette tapes are used to store audio and animation data, then the system can provide synchronized sound and movement, but the weight and bulk of the toy increases
Solution Approach 1:
The patent extracts the data storage function from the mechanical cassette tape system and implements it using digital memory circuits integrated within the microcontroller. This removes the physical tape medium and its associated playback mechanics, significantly reducing weight while maintaining data storage capability for synchronized audio and animation.
Solution Approach 2:
The patent replaces the mechanical cassette tape playback system with an electronic/digital system. Instead of using magnetic tape and mechanical read heads, the system uses digital memory storage and electronic data retrieval through the microcontroller, eliminating the need for mechanical movement and reducing overall system weight.
2Ease of operation
If a switching network is used to route audio output signals to servo motor or audio output, then the system can control sound and movement, but the device complexity increases
Solution Approach 1:
The patent merges the audio processing and animation control functions into a single microcontroller unit. The microcontroller directly generates both audio output signals and servo control signals from the stored data, eliminating the need for a separate switching network to route signals between different components.
Solution Approach 2:
The microcontroller serves multiple functions simultaneously: it stores animation data, generates audio output signals, generates servo control signals, and coordinates the timing of both audio and animation playback. This multi-functional integration eliminates the need for separate dedicated circuits for each function.
3Quantity of substance
If magnetic tape media is used for data storage, then the system can store audio and animation data, but the reliability decreases after repeated use
Solution Approach 1:
The patent replaces the magnetic tape medium with digital memory circuits implemented within the microcontroller. Digital memory provides non-contact, non-degrading data storage that does not suffer from the deterioration issues inherent in magnetic tape after repeated playback cycles.
Solution Approach 2:
The patent uses integrated digital memory circuits that are inherently more durable and have longer operational lifetimes compared to magnetic tape. The digital storage in the microcontroller can be read indefinitely without degradation, unlike magnetic tape which degrades with repeated use.
Data Source
AI summary
An animatronics system and method for incorporation in talking toys, puppets, animated special effects and costumes. The system utilizes a removable storage device such as a flash memory chip to store pre-programmed audio and animation data and a microcontroller configured with both an audio player and an animation player. The microcontroller is adapted to access the audio and animation data and play the data in a manner such that the system produces synchronized sound and movement. The system also incorporates an auto-tuning system which automatically calibrates the system to compensate for variations in the arrangement of mechanical components in individual units.