Rotary Control Knob with Pattern Detection for Multi-Function Input
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing manually operable input devices with rotary control knobs require reconfiguration to perform different functions, disrupting workflow and being laborious, as they can only execute a single function at a time.
Innovation Solution
A manually operable input device with a rotary control knob, an evaluation unit, and a detection system that recognizes movement patterns and generates control commands based on predefined rotational movement codes, allowing multiple functions to be executed without reconfiguration, by detecting movement direction, duration, angle, speed, and acceleration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a rotary control knob is configured to execute a single function, then the device structure remains simple, but the adaptability and versatility are limited requiring reconfiguration for different functions
Solution Approach 1:
The rotary control knob is designed to perform multiple functions through a single unified structure. By detecting different movement patterns (rotation direction, angle, speed, acceleration combinations), the same physical control element executes diverse functions such as zooming, brightness adjustment, and other control tasks without requiring reconfiguration or additional hardware components.
Solution Approach 2:
The system distinguishes different functions by detecting variations in movement parameters including rotation direction, rotation angle, rotational speed, and acceleration. These parameter changes allow a single rotary control knob to encode multiple commands, enabling functional versatility without increasing device complexity.
2Productivity
If the rotary control knob requires reconfiguration to perform different functions, then the device structure remains simple, but the productivity and ease of operation deteriorate due to laborious reconfiguration steps
Solution Approach 1:
The rotary control knob system automatically detects and identifies different movement patterns without requiring user intervention for reconfiguration. The detection device and evaluation unit autonomously distinguish between different functions based on movement characteristics, allowing seamless execution of multiple tasks and eliminating laborious manual reconfiguration steps.
Solution Approach 2:
The system incorporates a detection device that continuously monitors the rotary control knob's movement characteristics and provides feedback to the evaluation unit. This feedback mechanism enables real-time identification of user intent based on movement patterns, allowing the system to automatically adapt and execute the appropriate function without interrupting the workflow.
3Loss of time
If the rotary control knob executes only one function at a time, then the device complexity remains low, but the loss of time increases due to reconfiguration requirements
Solution Approach 1:
The rotary control knob enables continuous execution of different functions without interruption or reconfiguration pauses. By detecting movement patterns in real-time and immediately executing the corresponding function, the system maintains continuous productive action, eliminating time losses associated with manual reconfiguration while keeping the device structure relatively simple.
Data Source
AI summary
The invention relates to a manually operable input device (1) having a sensor system (15) that comprises at least one rotary control knob (4) for detecting at least one movement characteristic variable. By predefining various movement patterns at the rotary control knob (4), various control commands can be generated. For this purpose, the input device (1) according to the invention comprises an evaluation unit (8) that compares the signal (13, 14) generated by the sensor system (15) with predefined rotational movement codes (C1-C16) and generates a code-dependent control command (16) if the predefined movement pattern or the corresponding signal (13, 14) matches a predefined rotational movement code (C1-C16).