Thermostat Click-Wheel Assembly for Clear Tactile Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional thermostats often intimidate users with complex controls and provide confusing tactile feedback, leading to reduced user satisfaction and energy-saving opportunities due to default programming.

Innovation Solution

The development of a thermostat with improved tactile feedback, featuring a disk-shaped member and a ring-shaped component that allows for rotational input motion to navigate through menu options, coupled with a motion guiding assembly that provides a uniform tactile clicking sensation, enabling users to easily select and adjust settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional thermostats provide multiple switches and controls for programming, then programming capabilities are improved, but user confusion and frustration increase

Engineering Contradiction:
Improveprogramming capabilitiesVSAvoiduser confusion
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The thermostat interface is segmented into two distinct operational modes: a simple mode for basic temperature control and a programming mode for advanced scheduling. This segmentation allows users to access programming capabilities only when needed, while maintaining simplicity for daily operation, thereby reducing user confusion while preserving versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a temporal dimension to the user interface through a clock face display and scheduling capabilities. Users can program temperature schedules by setting temperatures at different times of day, adding a time-based dimension to control that simplifies the interface while maintaining advanced programming capabilities.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If thermostats provide default programs to simplify operation, then ease of operation is improved, but energy-saving opportunities are reduced

Engineering Contradiction:
Improveoperation simplicityVSAvoidenergy-saving opportunities
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The thermostat incorporates learning capabilities that automatically observe user behavior patterns and environmental conditions to create optimized temperature schedules without user intervention. The system self-adjusts to provide energy-saving opportunities while maintaining simplicity, as users no longer need to manually program schedules to achieve energy efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The thermostat provides real-time feedback to users about energy savings achieved through programming, displaying metrics such as energy saved and cost reductions. This feedback mechanism motivates users to utilize programming capabilities by showing tangible benefits, thereby reducing energy waste while maintaining ease of operation through visible results.

Inventive Principle:
Principle #23Feedback

3Device complexity

If thermostats lack tactile feedback, then device complexity is reduced, but user satisfaction decreases

Engineering Contradiction:
Improvecontrol structureVSAvoidtactile feedback
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The thermostat incorporates a tactile click mechanism that produces a satisfying mechanical sensation when buttons are pressed or the dial is adjusted. This mechanical feedback element adds minimal complexity to the device structure while significantly enhancing user satisfaction by providing clear tactile confirmation of user actions, making the interface feel more responsive and intuitive.

Inventive Principle:
Principle #18Mechanical vibration

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 interaction and satisfaction by providing clear and consistent tactile feedback, allowing for intuitive control of HVAC systems, thereby improving energy efficiency and user experience.

Implementation Method 1

The thermostat may also include one or more springs disposed between the top member and the bottom member that bias the top and bottom members apart.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10054964B2Building control unit method and controls
Publication Date: 2018.08.21 GOOGLE LLC
  • US10054964B2 patent drawing
  • US10054964B2 patent drawing
  • US10054964B2 patent drawing

AI summary

Embodiments of the invention provide thermostat controls having improved tactile feedback. According to one embodiment, a thermostat includes a bottom member, a switch, a top member, and a motion guiding member or assembly that operationally couples the top member with the bottom member so that the top member is inwardly pressable by a user relative to the bottom member to allow the thermostat to receive input from the user by contacting the switch with a component of the top member or the bottom member. The motion guiding member or assembly contacts the top member near its outer periphery to control the inward motion of the top member relative to the bottom member to provide the improved tactile feedback.