Difference between revisions of "Team:Sherbrooke/Notebook"

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Revision as of 16:29, 17 September 2015

Notebook

Winter 2015 Summer 2015 Fall 2015

To ease project management, the BIOBOT team was separated in two distinct team that we called Instrumentation and Mechatronix. BIOBOT - Instrumentation was in charge of the TAC, MC1.5, MC96 and Main Controller. BIOBOT - Mechatronix was in charge of the robotic platform, tool holder, pipettes, centrifuge and BananaBoard. Here is a calendar of the work done, objectives and problems encountered for both team, for each week since the beginning of the project. Although the whole team was managed as two, some of the work needed to be, and was, executed by the two teams.

 

Week 1

Instrumentation

  • Done This Week
    • Each part of the Project Overview Statement (POS)
  • Objectives for the Next Week
    • Assembling the Project Overview Statement
    • Starting to acquire knowledge
    • Starting to build the robot platform
  • Problems encountered
    • Assignment of the POS's parts to team's members
    • Internal communications not efficient (Too much posts on the Facebook wall)

Mechatronix

  • Done This Week
    • Definition of modules specifications
    • Choice of project management software. The web-application LiteManagement, developed by our team member Dave was chosen.
  • Objectives for the Next Week
    • Starting to build the robot platform
    • Acquires technical knowledge for each modules
    • Writing of template of the Project indentification memorandum (PIM)
  • Problems encountered
    • Dispatch of the workload between team members

Back to top

 

Week 2

Instrumentation

  • Done This Week
    • Assembling the Project Overview Statement
    • Thinking about an efficient way to organise internal communications
    • First mechanical designs of the modules
    • First experimentations done on Peltier elements
  • Objectives for the Next Week
    • First experimentations on magnets
    • Starting to write individual parts of the Project Management Plan (PMP)
    • Optic density circuit board up and running
  • Problems encountered
    • No problem encountered

Mechatronix

  • Done This Week
    • Identification of the different part of the project
    • Prefeasability study of the project
  • Objectives for the Next Week
    • Build and test the robot plateform
    • Preliminary design of the centrifuge
    • Preliminary design of the gripper
    • Preliminary design of the tool support
  • Problems encountered
    • Low investment in hour from our team members
    • Misunderstanding of some parts of the deliverables

Back to top

 

Week 3

Instrumentation

  • Done This Week
    • Preliminary mechanical design of the MC96
    • Finalizing the research on Peltier elements and photoreceptors
    • Choosing microcontroller used in each modules
  • Objectives for the Next Week
    • Continuing experimentations on magnets
    • Starting to write individual parts of the Project Management Plan (PMP)
    • Optic density circuit board up and running
    • Starting to order pieces for first prototypes
  • Problems encountered
    • Disagreement with Mechatronix team about the microcontroller choice
    • Machining of some metal parts are too complex for university's tools

Mechatronix

  • Done This Week
    • Installation of the robot platform
    • Preliminary research for the centrifuge module
    • Preliminary research for the tool holder module
  • Objectives for the Next Week
    • Preliminary conception of the centrifuge
    • Preliminary research for the tool holder
    • Preliminary research for the gripper
  • Problems encountered
    • Poor management of the documentation
    • Documents quality issues
    • Disagreement with Instrumentation team about the microcontroller choice

Back to top

 

Week 4

Instrumentation

  • Done This Week
    • Experimentations and order of magnets
    • Modeling of the turbidity function
    • 3D modeling of all modules
    • Heat transmission simulation of the TAC
    • Split the Project Management Plan (PMP) into individual parts
    • Correction of the individual parts of the Project Overview Statement (POS)
  • Objectives for the Next Week
    • Starting to write individual parts of the Project Management Plan (PMP)
    • Assembling the corrected parts of the Project Overview Statement (POS)
    • Heat transmission simulation of the MC96 and MC1.5
    • Order Peltier elements
    • Peer review of team's performance
  • Problems encountered
    • Difficult choice between multiples 3D designs for the MC96
    • Difficult choice between different types of magnets, due to many constraints (mecanical and physical)

Mechatronix

  • Done This Week
    • Needs analysist of the centrifuge
    • First preleminary design of the centrifuge
    • Research of the available technologies for the centrifuge
    • Research of the different motor types available
    • Research of the different types of sensor for the gripper
  • Objectives for the Next Week
    • Preliminary conception of the gripper
    • Research and definition of the communication protocol between the modules
    • Installation of the motors for the X-Y displacements of the plateform
  • Problems encountered
    • Delivery delays of some parts of the platforms
    • Indecisive choice for the programmation languages

Back to top

 

Week 5

Instrumentation

  • Done This Week
    • Starting to write individual parts of the Project Management Plan (PMP)
    • Assembling the corrected parts of the Project Overview Statement (POS)
    • Heat transmission simulation of the MC96 and MC1.5
    • Peltier elements received and characterized
    • Peer review of team's performance
  • Objectives for the Next Week
    • Finishing Heat transmission simulation
    • Starting electrical plans for the TAC
    • Finishing Project Management Plan (PMP)
    • Midterm project audit
  • Problems encountered
    • Courses overload for 4 members of the team

Mechatronix

  • Done This Week
    • Choice of the microcontroller: Psoc5
    • Preliminary design of the gripper
    • Assembly of the motors on the platform for the X-Y displacements
    • Research on the available technologies for the centrifuge
  • Objectives for the Next Week
    • Complete the information research on the tool holder
    • Complete the preleminary conception of the gripper and centrifuge modules
    • Continue the conception and design the gripper and centrifuge module
  • Problems encountered
    • Some platform's parts needed a 3D reprint
    • Most team members were overwhelm by their courses

Back to top

 

Week 6-8

Instrumentation

  • Done These Weeks
    • Electrical design of the H bridge for the Peltier element
    • First iteration of the User Interface
    • Peltier element heat transfert experimentation with an aluminium piece
    • Serial communication to the microcontroller
    • TAC function implemented on the microcontroller
  • Objectives for the Next Week
    • Build the H bridge circuit
    • Begin the electrical design of the module circuits
    • Adapt Psoc4 microcontroller code to Psoc5 microcontroller
    • Replace the air cooling system on the MC96 with a more powerful liquid cooling system
    • Communication USB to User Interface
  • Problems encountered
    • The heat sink does not sink enough heat from the Peltier element
    • First electrical design for the H bridge not conclusive

Mechatronix

  • Done These Weeks
    • Preliminary design of the gripper
    • Early detailed design of the of the gripper
    • First iteration of the Psoc code for the centrifuge
    • First iteration of the Psoc code for the gripper
  • Objectives for the Next Week
    • Start the detailed conception of the electrical circuit of the modules
    • Finish the preleminary designs of the gripper and the centrifuge
    • Mechanical modeling of the gripper and the centrifuge
  • Problems encountered
    • Tool holder design is more complex than anticipated
    • Too much weight on the tool holder cause unsage mechanical force on the robotic plateform

Back to top

 

Week 9

Instrumentation

  • Done This Week
    • Simulation of Peltier Element electrical behavior
    • Adapt Psoc4 microcontroller code to Psoc5 microcontroller
    • 3D Design of the liquid cooling system for MC96
    • Second iteration of the User Interface after review
    • Programming of the Rasberry pi 2 in Python language
  • Objectives for the Next Week
    • Building the H bridge
    • Starting the PCB electrical design
    • Peltier element heat transfert experimentation with same aluminium piece as the TAC
    • Establish communication between User interface and microcontroller
  • Problems encountered
    • Aluminium piece for the TAC arrived late
    • No electrical simulation model for desired H bridge pieces

Mechatronix

  • Done This Week
    • Conception of the Gripper controller with the Psoc microcontroller
    • Conception of the Centrifuge controller with the Psoc microcontroller
    • Determination and acquisition of the centrifuge motor
    • Detailed design of the centrifuge module
    • Interface of the Dynamixel motors with the Psoc microcontroller for the gripper
    • Interface of the coordinator (RasberryPi) with the SmoothieBoard
  • Objectives for the Next Week
    • Continue the electrical circuit design (PCB)
    • Finish the interface of the coordinator with the SmoothieBoard
    • Start the CAN communication interface between the module
    • Design the fixation of the gripper on the tool holder
  • Problems encountered
    • The first choice of motor for the centrifuge was back order
    • Communication problems between the coordinator (RasberryPi) and the plateform controller (SmoothieBoard)
    • Difficulties with the adaptation of the different interface/languages of the different parts of the project (main interface, database, etc.)

Back to top

 

Week 10

Instrumentation

  • Done This Week
    • Adapt PWM output of the H bridge to a steady DC level for Peltier element
    • First TCP communication between User interface and Rasberry Pi 2
    • Peltier element heat transfert experimentation with same aluminium piece as the TAC
    • Starting Programmation of the Rasberry pi 2 in Python language
  • Objectives for the Next Week
    • Design a PCB to adapt the Banana Board output for Peltier element
    • Peltier element heat transfert experimentation with same aluminium piece as the MC1.5
    • Establish communication between User interface and microcontroller
  • Problems encountered
    • New Peltier elements are not yet arrived

Mechatronix

  • Done This Week
    • First iteration of the Printed circuit Board for the modules, the BananaBoard
    • Fine tuning of the platform controller for each axis displacement
    • Tests on the centrifuge's motor
    • Implementation of a SPI to CAN convertor for the coordinator
  • Objectives for the Next Week
    • Continue the electrical circuit design (PCB)
    • Redaction of an scientific article about our whole project
    • Validate the CAN communication protocol
    • Finish the mechanical design of the centrifuge
  • Problems encountered
    • Unable to implement more than one Z axis on the robotic plateform
    • Lack of documentation on the motor centrifuge
    • Driving the brushless motor of the centrifuge is harder then expected

Back to top

 

Week 11

Instrumentation

  • Done This Week
    • Meeting with Acrolab Ltd. to discuss about heat pipe prototyping for the MC96
    • Improving User interface
    • Improvement of the 3D design of the MC1.5
    • Programmation of the Rasberry pi 2 in Python language
    • Starting the scientific paper about the project
  • Objectives for the Next Week
    • Design a temperature control algorithm for the TAC
    • Implementing the turbidity function in the TAC
    • Programming the microcontroller for the TAC
    • Ending the improvements of the 3D design of the MC1.5
    • Continuing the scientific paper about the project
  • Problems encountered
    • Heat pipes very expensive (about 90$ per heat pipe)
    • Heat sinks are not yet arrived
    • Holes in the aluminium piece for the MC1.5 are too tight for the 1.5 ml tube

Mechatronix

  • Done This Week
    • First manipulation with the robotic plateform using the 3 axis of displacement
    • Fonctionnal SPI communication within the SPI to CAN convertor
    • Validation of the max RPM required with the centrifuge's motor
  • Objectives for the Next Week
    • Finish the conception of the BananaBoard (PCB)
    • Programming and tests of the Psoc controller for the gripper
    • Programming and tests of the Psoc controller for the centrifuge
    • Order missing parts of the centrifuge and tool holer
    • Write the address tables for the CAN bus
    • Finish the redaction of the scientific article
  • Problems encountered
    • Delay in the conception of the BananaBoard (PCB)
    • More functions and parts than planed for the BananaBoard which had to be added

Back to top

 

Week 12

Instrumentation

  • Done This Week
    • Writing of the scientific paper
    • Prototype circuit for the turbidity function of the TAC
    • Implementation of the turbidity algorithm in C language
    • Shopping for a new linear actuator
    • Modeling of the thermal system of the TAC
    • Improving User interface
  • Objectives for the Next Week
    • Design a temperature control algorithm for the TAC
    • Implementing the turbidity function in the TAC
    • Programming the microcontroller for the TAC
    • Finishing the writing of the scientific paper
  • Problems encountered
    • One Peltier element was faulty
    • The remaining Peltier element emit too much heat for the available heat sinks
    • Problems with the Psoc5 libraries

Mechatronix

  • Done This Week
    • The BananaBoard (PCB) design is complete
    • User interface in C# for the gripper
    • Controller for the gripper with the Psoc is complete
  • Objectives for the Next Week
    • Validate the BananaBoard design
    • Order the BananaBoards
    • Write the address tables of the CAN bus
    • Detailed design of the tool holder
  • Problems encountered
    • Ordered parts back order which cause delivery delays
    • Delays in the design of the tool holder
    • Different action of the tool holder more complex than anticipated

Back to top

 

Week 13

Instrumentation

  • Done This Week
    • Writing of the scientific paper
    • Calibrating the turbidity measurements in the TAC
    • Preparing the end of session project audit
    • Shopping for a new linear actuator
    • Correcting the 3D design of the TAC
    • Correcting the 3D design of the MC1.5
    • Improving User interface
  • Objectives for the Next Week
    • Design a temperature control algorithm for the TAC
    • End of session project audit
    • Integrating multiple functions of the TAC on the microcontroller
    • Finishing the writing of the scientific paper
    • Peer review of team's performance
  • Problems encountered
    • End of session exams

Mechatronix

  • Done This Week
    • Validation and corrections of the BananaBoard design
    • Test and proof of functionality of the gripper
    • Machining of the centrifuge mechanical parts
    • Revision of the design of the tool holder
  • Objectives for the Next Week
    • Design review of the BananaBoard
    • Finalizing the Psoc controller for the centrifuge
    • Order and assemble the parts for the new design of the tool holder
    • Write the address tables of the CAN bus
  • Problems encountered
    • Most team member start their final exams
    • The weight of the plateform is too high and unevenly distributed

Back to top

 

Summer 2015

Instrumentation

  • Done during Summer
    • Implementation of the database for the protocols and the modules functionalities
    • Help Mechatronix to built the second iteration of the platform
    • Communication between the database and the User interface
    • Minor reworking of 3D models for all modules
    • MC1.5 test tube aluminium mold received
    • Implementation of individual function on the TAC
  • Objectives for the Next Week
    • Platform functional
    • Implementing CAN communication
  • Problems encountered
    • Half team's members were out of Sherbrooke for summer (internship)

Mechatronix

  • Done during Summer
    • Programming of CAN communication protocol
    • BananaBoard PCB debugging and beginning of soldering
    • Building of the second iteration of the platform
    • 3D drawing for the centrifuge
    • Building of the tool-holder
    • Writing of the Wiki Web-Site for the iGEM Competition
    • Sponsorship research
  • Objectives for the Next Week
    • Interface the gripper on the platform
    • Solder the last BananaBoard PCBs
    • Machining of the centrifuge's pieces
    • Machining and assembling of the pipettes modules
    • Sponsorship research
  • Problems encountered
    • Half team's members were out of Sherbrooke for summer (internship)

Back to top

 

Week 14

Instrumentation

  • Done This Week
    • Platform assembled
    • Testing power supply for the modules
    • 3D printing of the MC1.5
    • Recording on the EEPROM of the microcontroller
    • Temperature control calibration implemented
    • Data base in the program implemented
  • Objectives for the Next Week
    • Implement CAN communication
    • Program banana board
    • Populate data base
  • Problems encountered
    • Pieces missing for the platform

Mechatronix

  • Done This Week
    • Platform assembling was completed
    • Tool-Holder assembling was completed
  • Objectives for the Next Week
    • Complete debugging and soldering of the BananaBoards
    • Complete pipettes pieces machining and start pipettes assembling
    • Complete centrifuge's pieces machining
    • Interface the gripper with the platefome
    • Continue our team Wiki page for iGEM
    • Sponsorship research
  • Problems encountered
    • Some team member are not back in Sherbrooke yet
    • Pieces missing for the platform
    • Not yet able to program BananaBoard's micro-controller
    • Pipettes' mechanical design and machining take longer than expected

Back to top

 

Week 15

Instrumentation

  • Done This Week
    • Communication established between the PC and the plateform
    • CAN communication implemented on the banana board
    • Adaptation of a 3D printer controller for the control of the platfrom
    • Attempt to "home" the Z axis
    • Ajusting the screw shaft for the X and Y axis
    • Link between the database and the user interface
  • Objectives for the Next Week
    • Execute an entire protocol on individual module
  • Problems encountered
    • No connector for programming the banana board microcontroller
    • No homing function implemented in the 3D printer controller

Mechatronix

  • Done This Week
    • Debugging, soldering and programming of BananaBoards for the centrifuge, TAC and MC1.5
    • Soldering of BananaBoard for the gripper and pipettes
    • Programming of centrifuge software on a development board
    • Machining of centrifuge pieces
    • Mechanical support of the gripper for the tool-holder designed
    • Continue our team Wiki page for iGEM
  • Objectives for the Next Week
    • Install pipettes on the tool-holder
    • Debugging and programming of the BananaBoards for the gripper, centrifuge and pipettes
    • Testing of pipette
    • Test centrifuge functions
  • Problems encountered
    • Pipettes' mechanical design and machining take longer than expected
    • Centrifuge's pieces machining takes longer then expected

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Week 16

Instrumentation

  • Done This Week
    • Faster movement for the plateform
    • Turbidity interface for TAC module
    • 3D design of the platform on SolidWorks
    • Standardisation of the CAN communication
    • Creation of a protocol in the user interface
  • Objectives for the Next Week
    • Run a protocol on the platform
  • Problems encountered
    • Implementation of a firmware for the microcontroller

Mechatronix

  • Done This Week
  • Objectives for the Next Week
  • Problems encountered

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