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Future Improvements
Upon reflection of our project following symposium, we determined a few main areas of improvement that could be implemented in a...
FYDP Group 35
Mar 19, 20221 min read
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Our finished prototype!
Once the electrical and mechanical components were all assembled and integrated within the crutch, it was tested under its use cases to...
FYDP Group 35
Mar 9, 20221 min read
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Crutch Updates
Several changes were made to the crutch. An issue that was encountered when assembling was that the method for attaching the leg system...
FYDP Group 35
Mar 5, 20221 min read
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Electronics housing
A final step in the mechanical prototype process was to design boxes to hold the various electronic components. Specifically, boxes were...
FYDP Group 35
Mar 4, 20221 min read
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Integration Test with Mechanical Assembly
Once the battery, buck converter, and Arduino perf board were all tested separately, we combined all the components for a full...
FYDP Group 35
Mar 4, 20222 min read
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Battery and Buck Converter Board Test
There were several aspects of the battery perfboard that needed to be tested. It’s input is 12V from the battery. Using the buck...
FYDP Group 35
Mar 2, 20221 min read
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Perfboard design
For the prototype model, we decided to use perf boards instead of PCB boards for time and accessibility purposes. There were two perf...
FYDP Group 35
Mar 1, 20221 min read
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Final Mechanical Assembly
After resolving many of the issues mentioned in the last post, the mechanical components could be fully assembled. Spacers were 3D...
FYDP Group 35
Feb 27, 20221 min read
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Breadboarded Integration Test
After testing the individual sensors and motor, a full system test was done. All the individual components were connected together using...
FYDP Group 35
Feb 20, 20221 min read
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First Mechanical Assembly Trial
In early February, once the machining was completed, we attempted to assemble the components to test if they were fabricated with...
FYDP Group 35
Feb 12, 20222 min read
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Pressure Sensor Testing
The next step in the electrical design prototyping process was to place the various pressure sensors on the crutch, and test for the...
FYDP Group 35
Feb 11, 20221 min read
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Machining
In the week of January 24th, we had received our order from the EMS so we were able to start machining components. The 2 collars and 6...
FYDP Group 35
Feb 1, 20222 min read
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Breadboard Testing
The next step in the prototyping process was to test the individual components. In addition the code needed to control these components...
FYDP Group 35
Jan 29, 20221 min read
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Software Planning
To start planning our software flowchart for this system, we first made a states chart, depicting the roles of each I/O device based on...
FYDP Group 35
Jan 22, 20221 min read
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Mechanical Materials
At the beginning of the month, we began collecting and organising the necessary materials and parts. For some of the more complicated...
FYDP Group 35
Jan 15, 20221 min read
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