Circular Split-Axis Activity Display for Multi-Day Data Visualization

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing activity tracking devices struggle to present comprehensive and easily accessible data on user activity, sleep, and exercise metrics over multiple days, often omitting relevant information and making it difficult to transition between days.

Innovation Solution

An activity tracking system with a circular split-axis display that overlays activity data from the current day with sleep data from the previous day on a single circular axis, allowing simultaneous visualization of both on a shared subset of points, enabling users to easily compare and review data across days.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If activity data is displayed in a summarized format on a linear twenty-four hour axis, then the display is simple and easy to understand, but much information from previous days is omitted and users cannot easily view or compare data across multiple days

Engineering Contradiction:
Improveease of viewing dataVSAvoidinformation from previous days
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent transforms the traditional linear twenty-four hour axis into a circular axis. This dimensional change allows the display to wrap around the midnight transition point, enabling users to view activity data that spans across day boundaries without interruption. The circular format maintains the simplicity of the linear display while adding the capability to continuously display data across multiple days by rotating or scrolling the circular axis, thus preventing information loss from previous days.

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

Solution Approach 2:

The patent implements a dynamic circular axis that can rotate or scroll to display different time periods. Users can dynamically adjust the circular display to view data from different days by rotating the axis, allowing easy comparison of activity patterns across multiple days while maintaining the intuitive circular visualization format.

Inventive Principle:
Principle #15Dynamics

2Loss of information

If activity data from multiple days is displayed simultaneously, then users can easily compare data across days, but the display complexity increases and the interface becomes more complicated

Engineering Contradiction:
Improvedata from multiple daysVSAvoiddisplay complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

By using a circular axis instead of a linear axis, the patent enables multiple days of data to be displayed in a continuous loop without requiring complex multi-page or multi-screen interfaces. The circular format naturally handles the transition between days, allowing users to view multiple days of data in a single intuitive display with simple rotation or scrolling interactions, thus reducing overall interface complexity.

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

3Ease of operation

If users can easily transition between days in the display, then data accessibility is improved, but the display configuration and interaction mechanisms become more complex

Engineering Contradiction:
Improveease of transitioning between daysVSAvoiddisplay configuration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent creates a dynamic circular axis that can be rotated or scrolled to transition between different days. This dynamic mechanism allows users to easily move between days by simply rotating the circular display, providing intuitive day transitions without requiring complex configuration settings or multiple display modes. The circular format inherently supports continuous day transitions, making the interaction simple and natural.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10271774B2Activity tracking device and associated display
Publication Date: 2019.04.30 MYFITNESSPAL
  • US10271774B2 patent drawing
  • US10271774B2 patent drawing
  • US10271774B2 patent drawing

AI summary

An activity tracking system includes a sensor device and a display device. The sensor device is configured to be carried by the user and includes at least one sensor configured to obtain the activity data for the user. The display device includes a display screen. The display device is configured to receive the activity data obtained by the sensor device and display the activity data about a circular axis on the display screen. The circular axis is provided as a solitary closed loop circular axis with respect to a defined center point. The activity data includes first data on one side of the circular axis and mutually exclusive second data on an opposite side of the circular axis. The first data includes a first start time and a first end time, the first end time occurring in a selected day and the first start time occurring in a previous day. The second data overlaps the first data on the circular axis such that both the first data and the second data are associated with at least one point on the circular axis.