Workstation height-adjustment monitoring
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Solution Overview
Problem
Existing workstations lack efficient mechanisms for monitoring and adjusting the height of their work surfaces relative to the frame, which can lead to discomfort and inefficiency for users as they cannot accurately track or control the position and displacement of the work surface during adjustments.
Innovation Solution
A workstation with a height-adjustable work surface that includes a translation sensor and a control circuit to monitor and communicate the location of the work surface relative to the frame, utilizing a lift assembly and sensors to detect movement and generate control signals for precise height adjustments, allowing users to adjust the surface height and track usage statistics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a height-adjustable work surface is provided without monitoring mechanisms, then the workstation offers basic height adjustment functionality, but the user cannot accurately track or control the position and displacement of the work surface
Solution Approach 1:
The patent implements feedback by using translation sensors to continuously monitor the position of the work surface relative to the frame and providing this information to the user through a display interface. This allows users to accurately track the displacement and control the height adjustment process with precise feedback on the current position.
Solution Approach 2:
The patent replaces manual estimation and mechanical measurement methods with electronic sensing and digital display systems. Translation sensors and control circuits substitute for traditional mechanical position-indicating mechanisms, enabling precise electronic monitoring and control of work surface position.
2Ease of operation
If translation sensors and control circuits are added to monitor work surface position, then precise height adjustment and monitoring are achieved, but the device complexity and cost increase
Solution Approach 1:
The control circuit receives signals from translation sensors and provides real-time feedback to the user through a display, enabling precise control of height adjustment. The system monitors the position of the work surface and communicates this information to facilitate accurate positioning and tracking of displacement.
Solution Approach 2:
The control circuit serves multiple functions: it processes sensor signals, calculates displacement, controls the height adjustment mechanism, and provides user feedback through the display. This multi-functionality consolidates several operations into a single integrated system, managing complexity through functional consolidation.
3Productivity
If the work surface can be freely adjusted without monitoring, then adjustment flexibility is high, but user comfort and efficiency are reduced due to inability to track position
Solution Approach 1:
The translation sensors and control circuit provide continuous feedback on the work surface position and displacement to the user through the display. This eliminates information loss by ensuring users have real-time knowledge of the work surface location, enabling better control and more efficient adjustments.
Solution Approach 2:
The control circuit acts as an intermediary between the translation sensors and the user interface. It processes raw sensor data, calculates meaningful displacement information, and presents this information in a user-friendly format on the display, bridging the gap between sensor measurements and user understanding.
Data Source
AI summary
A workstation including a height-adjustable work surface is described. The workstation includes a frame, and the work surface is configured to translate relative to the frame to vary a height of the work surface. A lift assembly configured to assist translation of the work surface relative to the frame. The lift assembly includes a moveable component and translation of the moveable component results in a translation of the work surface relative to the frame. A translation sensor is coupled to one of the frame or the movable component, and it is configured to measure translation of the moveable component relative to the frame. A control circuit is in communication with the translation sensor to determine an amount of translation of the work surface relative to the frame.