Wearable Distance Measuring System for Forestry Workers
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Solution Overview
Problem
Gardening and forestry systems lack user-friendliness and measuring accuracy, particularly when dealing with tasks like cutting trees, due to the limitations of existing distance measurement technologies.
Innovation Solution
A distance measuring system comprising a first and second distance part that automatically exchange measuring signals, with the second part carried on the gardener's body, providing increased accuracy and stability through attachment to gardening apparatus or wearable devices, and an output device for displaying or alerting the user with preselected distance information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the second distance part is carried on the gardener's body, then measuring accuracy is improved and the device is isolated from rough ambient conditions, but device complexity increases due to wearable integration requirements
Solution Approach 1:
The distance measuring system is divided into two separate parts: a first distance part that remains stationary and a second distance part that is carried on the gardener's body. This segmentation allows the measuring function to be distributed, improving accuracy while managing complexity through modular design.
Solution Approach 2:
The gardener's body acts as an intermediary carrier for the second distance part, protecting it from rough ambient conditions while maintaining measurement capability. This intermediary approach shields the sensitive measuring component without requiring complex environmental shielding.
2Ease of operation
If the distance measuring system automatically exchanges measuring signals, then ease of operation is improved, but device complexity increases due to automation requirements
Solution Approach 1:
The distance measuring system performs automatic signal exchange between the first and second distance parts without requiring manual intervention. The system serves itself by autonomously conducting measurements and providing feedback, greatly simplifying operation for the gardener.
Solution Approach 2:
The output device provides automatic feedback to the gardener based on measured distance information, enabling real-time adjustments during gardening tasks. This feedback mechanism automates the measurement-process-adjustment loop, improving ease of operation.
3Productivity
If real-time distance feedback is provided to the gardener, then productivity is improved through precise cutting, but use of energy increases due to continuous measurement and output
Solution Approach 1:
The distance measuring system operates continuously, providing uninterrupted real-time feedback to the gardener during cutting operations. This continuous measurement ensures consistent productivity improvement without interruption, though it does increase energy consumption compared to periodic measurements.
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-friendliness and measuring accuracy by allowing contactless distance measurement, reducing the impact of ambient conditions, and providing real-time feedback during tasks like cutting trees, ensuring precise cutting of preselected lengths.
Implementation Method 1
The distance measuring system is configured to exchange, in particular exchange automatically, a measuring signal between the first distance part and the second distance part and to measure, in particular measure automatically, a distance between the first distance part and the second distance part based on the exchanged measuring signal
Data Source
AI summary
A gardening and/or forestry system includes a distance measuring system, including a first distance part and a second distance part, wherein the second distance part is configured to be carried on a body of a gardener and/or forestry worker. The distance measuring system is configured to exchange a measuring signal between the first distance part and the second distance part and to measure a distance between the first distance part and the second distance part based on the exchanged measuring signal. An output device is configured to output information based on the measured distance to the gardener and/or forestry worker.