Project

# Title Team Members TA Documents Sponsor
4 Modular Swimming Pace Aid
Area Award: Communications
Igor Fedorov
Michael Chan
Ryan Cook
design_document0.pdf
final_paper0.pdf
presentation0.ppt
proposal0.pdf
The motivation for this project is to provide a training aid for swimmers to follow a certain pace while swimming. A number of interconnected LED display modules will indicate the pace set by the swimming coach to the swimmer by lighting up successive LEDs in a wave fashion. These displays will be controlled via wireless communication by the coach, who will be able to change the pace of the LED displays in 0.5 second intervals in real time. The displays will be submerged in up to 2.5 meters of water. There will be a gap between each LED display and they will be strung to the lane lines. The pace is set by a controller that will display all relevant information.

Digitizing the Restaurant with Network-Enabled Smart Tables

Andrew Chen, Eric Ong, Can Zhou

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# Students

Andrew Chen - andrew6

Eric Ong - eong3

Can Zhou - czhou34

# Problem:

The restaurant industry relies on relatively archaic methods of management and customer service. Internal restaurant computer systems are limited and rely on staff members to monitor customer status. Restaurants lack contact-free transactions for clientele.

# Solution Overview:

Our solution to this problem is to develop a standalone LAN restaurant network system to manage customer status and occupancy for restaurants without the need for personnel to monitor it manually. Along with this, to accommodate for contact-free interactions, we propose a system for payment methods. To address customer preferences, we will provide height accommodation built into the table for different types of people.

# Solution Components:

[Self-adjusting Customer Height Accommodation] - The table will be held up with a linear actuator, thus allowing for the overall height to be adjustable. The table will adjust its height accordingly to the customers’ heights once they sit down. We plan to make the table adjust the table’s height by measuring the distance between the bottom of the table with the customer’s knees when they are sitting down using ultrasonic sensors.

[NFC Payment and Card Reader Payment] - The table will have NFC reader and magstripe reader for contactless delivery. The payment data will be sent to the centralized hub for processing and confirmation.

[Table Pressure Sensor] - The status of a table will be gauged based on the amount of weight on the physical table itself. An occupied (or even just an unoccupied and dirty table) will be marked as such since the weight of excess food, water, plates, and whatever else the customer may bring will be measured by this pressure sensor.

[Computer Mesh Network] - We plan to create a mesh network of raspberry pi’s to track the status of tables in a restaurant. This network will communicate via some form of wireless communication (Wi-FI, bluetooth, or Zigbee).

# Criterion for Success:

This project seeks to create a solution in which restaurants can minimize customer interaction with features that accommodate individual needs, such as the height of the table and payment methods. This project will be considered successful with a working prototype that includes features that may be included in an actual restaurant setting.

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