PM Notebook Instructions

8/16/2019 PM Notebook Instructions

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Monday,November16,15

LECTURE:EngineeringEthics

PM MEETIN

!ednesday,November1",15

PRE#ENT$TI%N#T%#P%N#%R#&$ssnt'6(

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Monday,November*+,15 PRE#ENT$TI%N#T%#P%N#%R#

!ednesday,ecember ),15

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PMMEETING

Monday,December7,15

DUE:EthicsExam(Assnt#10)onlearn.nm.ed

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PMMEETING

&ednesday,December',15

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!ednesday,ecember*+,15

LECTURE:Test P-an

PMMEETING

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%rin-%emester:EE/0

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5/52

ECE 419

%yllabs *or EE1' < %enior Desi-n 3

1. Course number and nameECE 419 – Senior Design I

2. Credits and contact hoursThree (3) hours or !ecture and "or# in s$onsored $ro%ects.

3. Instructors namesRavi/ainandRamiro/ordan

4. &ddition inormation' ai *ain

a. +ice ,ocation' C-T 11/0 b. +ice -ours' TE and T- 11'am to 12' noon

c. C!ass eeting Da(s)' +5 and 6ED 12'3 – 1'4/$md. C!ass ,ocation 7 oom' S&&811e. Emai!' %ainchtm.unm.edu. +ice :hone' 2;28;4am date' 5&

?. Te>t boo# tit!e author and ear 5o te>tboo# is re@uired or this c!ass. ,in#s to "eb sites $!us documents $osted

on learn.nm.ed "i!! be used.

;. S$eciic course inormation

orse atalo- 3n*ormationDesign methodo!og and dee!o$ment o $roessiona! $ro%ect oriented s#i!!s

inc!uding communication team management economics and engineering ethics.

6or#ing in teams a $ro$osa! or a !arge design in $re$ared res$onse to an

industria! or in8house s$onsor.

2estriction

ECE ma%or and senior standing.

/


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EE M Attendance 2eort

My !ame 3s: rant +echMentors

Misc(you fl

rant $re??o =5 =1++ =1++

Matt


7/52

October 21, 2015

Project: Trickle Charging IOT Devices

Memebers: Grant Heileman, Aaron D'Arezzo, Craig Robertson, Matth

ew Handing, Jacob

Nash

Sponsor: Dr. Jorge Piovesan

Progress:

- Finished SOW

- Preliminary PRD compleated

- Meet with sponsor and laid out goals for the following

weekChallenges:

- none this week

Upcoming Deliverable:

- Manpower and BOM due Oct. 28th

Met With Sponsor:

- Wed, Oct. 21, 1 hour 15 minutes

October 28, 2015

Project: Trickle Charging IOT Devices


ew Handing, Jacob

Nash


Progress:

- Obtained Galileo development aboard and radio card.

- completed rough draft of BOM and schematic.

- Meet with sponsor and laid out goals for the following

week

Challenges:

- Trying to figure out the correct configurations of comp

onents without having physical

parts to test our ideas.


;


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- Manpower and BOM due Oct. 28th

Met With Sponsor:


November 05, 2015

Project # 21

:

AmbiEnergy


ew Handing, Jacob

Nash


Progress:

- Ordered development board for DC-DC converter.- Furthered understanding of

DC

-DC converter configurations.

- Sent request for business school seniors to start he bus

iness plan

- Acquired Edison board.

Challenges:

- Implementing GetHub code for the Galileo board (Moving to

Edison)

- Find nominal values for DC-DC convert’

s impedance (specifically Vin)


- Functional Specifications

Met With Sponsor:


November 05, 2015

Project # 21

:

AmbiEnergy


ew Handing, Jacob

Nash


Progress:


9/52

- Ordered development board for DC-DC converter.

- Furthered understanding of

DC

-DC converter configurations.

- Sent request for business school seniors to start he bus

iness plan

- Acquired Edison board.

Challenges:

- Implementing GetHub code for the Galileo board (Moving to

Edison)

- Find nominal values for DC-DC convert

’

s impedance (specifically Vin)


- Functional SpecificationsMet With Sponsor:


November 18, 2015

Project # 21

:

AmbiEnergy


ew Handing, JacobNash


Progress:

-

Officially have working WiFi network running on Edison.

-

Received a gateway router.

Challenges:

-

We currently do not have access to a source meter and can not test

our

development board.


- Sponsor presentation

Met With Sponsor:

- Wed, Nov. 11, 1 hour 15 minutes

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November 25, 2015

Project # 21

:

AmbiEnergy


ew Handing, Jacob

Nash


Progress:

- Watched group presentations and presented

Challenges:

- Getting technical work done for the project

Upcoming Deliverable:- Ethics paper

Met With Sponsor:

- Wed, Nov. 25

,

15 minutes

December 2, 2015

Project # 21

:AmbiEnergy


ew Handing, Jacob

Nash


Progress:

- Watched group presentations

Challenges:

- Getting technical work done for the project


- Work on Project over break

Met With Sponsor:

-

N/A

1


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January 20, 2016

Project # 21:

AmbiEnergy

Members: Grant Heileman, Aaron D'Arezzo, Craig Robertson, Matthew Handing, Jacob Nash


Progress:- Found TI spreadsheets for design consideration.

- Tested boost and buck converter efficiency on eval board

Challenges:

- Assigning footprints to the components in the schematic.


- Finish schematic footprints to make PCB files for test circuit

January 27, 2016

Project # 21:

AmbiEnergyMembers: Grant Heileman, Aaron D'Arezzo, Craig Robertson, Matthew Handing, Jacob Nash


Progress:

Challenges:

- Making footprints for components


- Finish Gerber files for test circuit

February 3, 2016

Project # 21:

AmbiEnergy



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Progress:

- Finished schematic for test circuit.

- Exported schematic to .PCB format.

Challenges:

- Creating a 1 layer design


- Finish Gerber files for test circuit

February 10, 2016

Project # 21:

AmbiEnergy



Progress:

- Finished PCB design.Challenges:

- Over 900 error!


- Correct error/fix design rules

February 17, 2016

Project # 21:

AmbiEnergy


Sponsor: Dr. Jorge PiovesanProgress:

- Changed design rules.

- Completely redesigned PCB

Challenges:

- Having trouble running the Gateway


- Correct error/fix design rules

February 24, 2016

Project # 21:

AmbiEnergy



Progress:

- Exported Gerber files

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Challenges:

- Had to redo footprints for exporting BOM. (Do to accidental .pcb to schematic upload and

specifications from Jorge)


- Send board off for fabrication

- Visit with Zach at Intel

March 2, 2016

Project # 21:

AmbiEnergy



Progress:

- Learned about fabrication process

- Got a new gatewayChallenges:

- Had to fix the design rules to match the standard fabrication measurements.


- Get quote for standard specifications

March 9, 2016

Project # 21:

AmbiEnergyMembers: Grant Heileman, Aaron D'Arezzo, Craig Robertson, Matthew Handing, Jacob Nash


Progress:

- Made PoWiFi algorithm utilizing CURL command

Challenges:

- Figuring out the correct command to use, after this it became a much simpler task


- Measure efficiency of gateway running PoWiFi

March 16, 2016

Project # 21:

AmbiEnergy



Progress:

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- Sent footprint design for fabrication

Challenges:

- Keepout file cannot be used as a machine layer


- Fix machine layout/specify keepout so that PCB express can make board.

March 23, 2016

Project # 21:

AmbiEnergy



Progress:

-Challenges:

-


-

March 30, 2016

Project # 21:

AmbiEnergy



-

Challenges:

-


-

April 6, 2016

Project # 21:

AmbiEnergy



Progress:

-

Challenges:

14


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-


-

April 13, 2016

Project # 21:

AmbiEnergy



Progress:

-Challenges:

-


-

April 13, 2016

Project # 21:

AmbiEnergy

Members: Grant Heileman, Aaron D'Arezzo, Craig Robertson, Matthew Handing, Jacob NashSponsor: Dr. Jorge Piovesan

Progress:

-

Challenges:

-


-

April 20, 2016

Project # 21:

AmbiEnergy



Progress:

-

1/


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Challenges:

-


-

April 27, 2016

Project # 21:

AmbiEnergy



Progress:

-Challenges:

-


-

May 4, 2016

Project # 21:

AmbiEnergy



-

Challenges:

-


-

May 11, 2016

Project # 21:

AmbiEnergy



Progress:

-

Challenges:

1?


17/52

-


-

rodct Descrition Docments

LOBOPOWIFI SYSTEMS ENGINEERING ARTIFACTS: The 80i-ding8-oc@s oA a #0ccessA0- !i.i


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+able o* ontents+$erationa! :!anning.....................................................................................................................1<

-igh ,ee! Sstems Diagrams..................................................................................................1<Interna! 0!oc# Diagrams............................................................................................................2

&rchitectura! :!anning...................................................................................................................2

atching net"or#......................................................................................................................2

Conc!usion.....................................................................................................................................23

1. EAECTIBE S&............................................................................................................2?

2. 0SI5ESS 5EED.......................................................................................................................2?3. :+DCT SC+:E DESCI:TI+5...............................................................................................2?

4. :+*ECT SC+:E DESCI:TI+5.................................................................................................2<

/. S:+5S+ S::+T E,EE5TS................................................................................................2<

?. &::+B&,S..............................................................................................................................29e!ationshi$ to other documents...................................................................................................34

Sstem oerie"............................................................................................................................34=eatures to be tested7not to be tested.............................................................................................34

.eat0res to be tested.........................................................................................................34

ateBay eciency.........................................................................................................34

8oost Converter...............................................................................................................34

.eat0res not to be tested.................................................................................................34

54 PassD.ai- criteria................................................................................................................3464 $99roach.............................................................................................................................3/

4 Testing materia-s &hardBareDsoAtBare re0irements(........................................3/"4 Test Cases...........................................................................................................................3/"41 Test Case 1' Direct in%ect..................................................................................................3/"4) Test Case 2' :age !oad time7aerage $o"er......................................................................3?4 Testing #ched0-e...............................................................................................................3;+BEBIE6..................................................................................................................................4

E>ecutie Summar...................................................................................................................4

Characteriation Summar........................................................................................................4

::+SE......................................................................................................................................41

eerence Documents................................................................................................................41

SC+:E...........................................................................................................................................41TEST C&SE ES,TS.................................................................................................................41

Test Cases..................................................................................................................................42

outer &!gorithm Beriication and Ba!idation8......................................................................42

atching 5et"or# Beriication and Ba!idation 8...................................................................42

0oard +ut$ut Beriication and Ba!idation 8 ..........................................................................43

1


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S& &5D C+5C,SI+5S.............................................................................................44

Demonstrated Ca$abi!ities.........................................................................................................44

Sstem Deiciencies...................................................................................................................44

Sstem einements..................................................................................................................44

ecommendations and Estimates..............................................................................................4/

.ig0re 1


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Operational Planning

reaming 09 and b0i-ding a system Arom scratch is a da0nting tas@4 L0c@i-y UNMgives its st0dents Aree access to doc0mentation Arom INC%#E Bhich -ays o0t somevery sim9-e too-s 0sed Aor systems engineering tas@s s0ch as 9-anning theo9erationa- characteristics, A0nctiona- re0irements, and architect0ra- needs4 Thesetoo-s a--oBed 0s as -aymen engineers to deve-o9 an idea oA Bhat o0r Bor@ ahead oA

0s Bas, hoB Be Bere going to com9-ete the Bor@ and most im9ortant-y, Bhat BeBanted o0r 9roGect to do4

8i-h $e?el %ystems Dia-ramss 9-ate direct-y aAterthe Aormation oA the teams d0ring the Hrst semester4 Using these high-eve- b-oc@diagrams, Be Bere ab-e to eective-y ma9 a-- the in90ts and o0t90ts to o0r system4Uti-i?ing this too- a--oBed o0r gro09 to eective-y vis0a-i?e o0r system as Be-- as9-an Aor the coming interAaces that Be Bo0-d have to enco0nter4 In the Ao--oBingHg0res yo0 can see the sim9-icity oA o0r system b0t a-so a99reciate the intricatenat0re oA these diagrams4 The 8-0e boF in the center oA o0r b-oc@ diagrams is ca--edthe #ystem oA Interest %I( Bhich is the main Aoc0s oA o0r gro094 %0r team decided

to ma@e tBo high -eve- b-oc@ diagrams to detai- the tBo maGor 9arts oA o0r system4

Figure 1-Harvester External Block Diagram

2


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Figure 2- Router External Block Diagram

$Ater Be decided Bhat o0r #%I Bas, Be Aoc0sed on a-- the interAacing systems Bhich

are denoted by the gray b-oc@s in the diagram4 This a--oBed 0s to -oo@ at a-- theinterAaces betBeen o0r #%I and the vario0s adGacent systems the system interactsBith4 The directions oA the arroBs describes the -istener and the s9ea@er or, in thecase oA a do0b-e arroB, shoBs an a0tonomo0s interconnect4 This he-9ed 0s mode-the in90t and o0t90t signa-s to o0r system4 These interAaces co0-d be ma99ed in atab-e to give 0s a 0ic@ reAerence g0ide to Bhat the signa-s detai-s Bere4

IC Label Frequency Voltage

min/max

Interface

Media

Characteristi

c Impedance

nalog/ !igital/

!iscrete

ICF-aresterF

1

2.4G- 3uB8

3mB

icrostri$ / +hm &na!og

ICF-aresterF2

DC 83B 22&6G 57& &na!og

ICF-aresterF3

DC 83B 22&6G 57& &na!og

ICF-aresterF

4

DC 83B 22&6G 57& &na!og

ICFouterF1 ? - 11/B 5E&

11/B

57& &na!og

ICFouterF2 57& H78 2./B Cat /e 1 +hm Digita!

ICFouterF3 2.4G- Bariab!e G/< Coa> / +hm &na!og

ICFouterF4 57& H78 2./B Cat /e 1 +hm Digita!

21


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Table 1-Interconnect Matrix

3nternal @loc Dia-rams

$Ater Be had the high -eve- b-oc@ diagrams made, it Bas im9ortant to brea@ doBnthe 9roGect into 9ieces4 !e Ao--oBed the ageo-d e-ectrica- engineering motto,Jivide and Con0erK here4 8y dividing the system into b-oc@ diagrams andse9arating the com9onents into dierent o9erationa- circ0its Be Bere ab-e to dividethe Bor@ amongst the members oA o0r gro09 by s9ecia-ty4 rant and $aron too@ theana-og CC converters and I too@ the R. matching netBor@ and the rectiHercirc0its on the hardBare side4 /a@e and Matt too@ on the ro0ter a-gorithm and thetas@ oA 9rogramming the ro0ter to broadcast Bhat Be Banted it to4 The interna-

b-oc@ diagram a--oBed 0s to -oo@ c-oser into the interna- interAaces amongst theb-oc@s and a--oBed 0s to 9-an Aor o0r 9hysica- constraints eective-y4

rchitectural Planning

8y a--oBing o0rse-ves the 9ro9er amo0nt oA time to -oo@ at the system as a Bho-eand then Bor@ o0r Bay doBn to 9rogressive-y -oBer -eve-s, Be Bere ab-e to 0ic@-yand eective-y choose the correct hardBare Aor the Gob4 !hen it came to the R.9ortion oA the Gob I chose an e-egant and com9act diode 9ac@age a-ong Bith +7+)Aoot9rint ind0ctors4 $-- oA these com9onents co0-d easi-y be mode-ed in $#soAtBare a--oBing me to Bor@ in a Aast and sometimes reactive manner as the needarose4 8y a-ready having the architect0re 9-anned o0t Be Bere ab-e to interconnecto0r res9ective 9roGects easi-y even tho0gh Be 0sed dierent soAtBare to mode-them4

Matchin- netor Matching netBor@s can be tho0ght oA as an ada9ter cab-e Arom a 5+ ohmim9edance matched so0rce to a -oad oA any com9-eF im9edance4 This a--oBs the R.signa- to move a-ong the transmission -ine and 9ro9agate thro0gho0t the circ0itenco0ntering as -itt-e im9edance as 9ossib-e4 This a--oBed the R. 9ortion oA o0rcirc0it the sma--est #!R Be co0-d achieve and massed the most energy thro0ghthe circ0it4

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To do this, I mode-ed the diode 9ac@age in the sim0-ation 9rogram $# andrecorded the #9arameters thro0gh a sBee9 oA Are0encies4 I then set #11 to myreection coecient and #)1 to my transmission coecient4 Nat0ra--y, as Imode-ed, my matching netBor@ I @e9t in mind that I Banted a massive #)1 and an#11 that Bas as c-ose to center on the #mith Chart as 9ossib-e4 To ens0re that thisha99ened, I e-ected to 0se do0b-e st0b t0ning tho0gh a sh0nt ca9acitor Ao--oBed by

a series ind0ctor4 This a--oBed me to match 09 to the diode 9ac@age 9erAect-y 0ndertheoretica- conditions4

Figure 3-Initial Measuring o !-"arameters

I achieved a matching netBor@ that -oo@ed more or -ess 9erAect4

Figure #-First Tr$ at t%e Matc%ing &et'ork

23


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UnAort0nate-y, Bhen Be connected it to the system there Bas a h0ge design aB4 Ihad no microstri9 -ines in the sim0-ation4 This 9roved to be aBesome Aor theoretica-matching b0t im9ossib-e to achieve in 9ractica- environments4 ThereAore, BetBea@ed the matching netBor@4

Figure (- !econ) Tr$ at t%e Matc%ing &et'ork

This time Be mode-ed the matching netBor@ Bith microstri9 -ines in betBeen4.ee-ing conHdent that Be has this 9roGect Bhoo9ed Be sent the board o to be s90non the standard .R7 board4 This a--oBed 0s to have a Bor@ing 9rototy9e and moved0s one ste9 c-oser to having a com9-eted 9roGect4UnAort0nate-y, I didn>t notice that .R7 board had a massive re-ative 9ermittivity&Bhich I mode-ed in $#(4


25/52

This Hna- 9rod0ct a--oBed 0s to match 09 to the diode 9ac@age a-most 9erAect-y andres0-ted in a -arge #1) and a sma-- #11 Bhich 9assed a -arge amo0nt oA energythro0gh o0r circ0it at o0r target Are0ency oA )47


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%+A+EME!+ " &"26 +236$E 8A23! 3"+ DEB3E% B3A E$E+2"MA!E+3 8A2BE%+3!

U!3BE2%3+4 " !E& MEC3"%8""$ " E!3!EE23!

2A!+ 8E3$EMA!AA2"! DA2E", MA++ 8A!D3!, FA"@ !A%8, 2A3 2"@E2+%"!

6GA &32E$E%%/H50 A$AM" ABE %E, %U3+E H01

A$@UIUE2IUE, !E& MEC3" 71//

"+"@E2 1/, /015

2?


27/52

+A@$E " "!+E!+%

1. EAECTIBE S&..........................................................................................................92. 0SI5ESS 5EED.....................................................................................................................9

3. :+DCT SC+:E DESCI:TI+5.............................................................................................94. :+*ECT SC+:E DESCI:TI+5.............................................................................................11

/. S:+5S+ S::+T E,EE5TS............................................................................................11?. &::+B&,S..........................................................................................................................12


28/52

"# $%$C&'IV$ (&MM)*

The abi-ities to either store ambient energy or transmit 9oBerBire-ess-y have beg0n to garner an increasing amo0nt oA 90b-ic e0erry4#evera- AarHe-d 9oBer harvesting systems made it to the Hna-s oA

TechCr0nch this year a-one4 2O$Bire-ess Bi-- ta9 into this mar@et bydesigning an R. harvesting netBor@ and comm0nications transmission9rotoco- to maFimi?e the energy transmission ca9abi-ity oA a !i.i so0rce4 $5+%hm antenna Bi-- be matched to a A0-- Bave rectiHer and a -oB 9oBer CC converter4 $-ong Bith this, an a-gorithm Bi-- be deve-o9ed to maFimi?ethe 9oBer o0t90t oA a !i.i ro0ter4 8y combining these tBo ideas Be Bi--create a system that can tric@-e charge -oB 9oBer I%T devices4

+# ,&(I-$(( -$$!

The demand Aor a tr0-y eFib-e Bire-ess charging system is a -arge-y0nta99ed mar@et4 8y deve-o9ing systems that can Bor@ Bith eFisting EOMcomm0nication netBor@s Be Bi-- G0m9 into the AoreAront oA this neB b0sinesso99ort0nity4 This gives 2O$Bire-ess the o99ort0nity to create a 0ni0e andviab-e reven0e stream4 Thro0gh o0r system the abi-ity to e-ongate thebattery -iAe oA eFisting techno-ogies and the o99ort0nity to deve-o9techni0es Aor contin0o0s-y charging the neFt generation oA -oB 9oBer IoTdevices Bi-- be 9ossib-e4

.# P)O!&C' (COP$ !$(C)IP'IO-

The .ree #9ace Path Loss&.#PL( oA an EM signa- is a99roFimate-y1

r 2 4

Considering commercia- !i.i is transmitted at 1 Batt Arom a 6 d8i antennaBe @noB any 9otentia- a99-ications m0st have a -oB average 9oBer4 /oint-y,9oBer -oss d0e to reection at the receiver m0st be minimi?ed in order toco--ect a meaningA0- amo0nt oA charge4 This 9oBer transmission isconstant-y disr09ted d0e to the intermittent nat0re oA !i.i trac4 In orderto s0stain this charge a transmission a-gorithm can be deve-o9ed that inGects9se0dotrac over a netBor@4

.eat0res:

• )47


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• $n 0-tra-oB 9oBer CC converter Bi-- be 0sed to increase the vo-tage

at the charging end4

• #09er Ca9acitors Bi-- be 0ti-i?ed to acc0m0-ate the eFcesses energy Aromthe CC converter

• Lithi0m Iron Phos9hate batteries Bi-- be charged via the s09er ca9acitors4

System Boundary Diagram for the Router Circuit

System Boundary Diagram for the Harvester Circuit

•


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(ponsor (upport $lements

$lement First -eeded -eeded &ntil

S$onsors Technica! &disor at !east 1 hr7"# 171971/ 472971?

&ccess the 6i=i outer 171971/ 472971?

&ccess to :C0 design sot"are 171971/ 37271?

&uthoriation7=unding to order com$onents7:C0 17171? 888&ssistance "ith abrication o boards 27171? 888

&$$roa! o $oster or $ub!ic dis$!a 472371? 888

2# PP)OVL(

The signat0res oA the 9eo9-e be-oB indicate an 0nderstanding in the90r9ose and content oA this doc0ment by those signing it4 8y signing thisdoc0ment yo0 indicate that yo0 a99rove oA the 9ro9osed 9roGect o0t-inedin this #tatement oA !or@ and that the neFt ste9s may be ta@en to createa Re0irements oc0ment and 9roceed Bith the 9roGect4

Approver Name Title Signatre !ate

K&Awireless Sponsor

Jorge Piovesan Technical Mentor

Grant Heileman Project Manager

Ramiro Jordan Instrctor

reliminary ro9ect 2eJirements

nctional %eciKcation


32/52


33/52

+est lan• Cond0ct s9ectra- ana-ysis oA signa- Arom gateBay4 &8oth Bith Po!i.i r0nning

and 0nder reg0-ar netBor@ connections( +*D)1+7D+1• eriAy Rev4 1 board Bith high 9oBer signa- generator4 +7D+1+7D+"

• Test Rev4 1 board Bith gateBay r0nning Po!i.i +7D+1+7D+"

• eriAy Rev4 ) board Bith high 9oBer signa- generator4 +7D15+7D)"

• Test Rev4 ) board Bith gateBay r0nning Po!i.i +7D15+7D)"

/orge>s s0gestions14 Com9are eva- and Rev4 1#)4 Test -oad time

+E%+ $A!"&33

2"FE+ MA!AE2: 2A!+ 8E3$EMA!AA2"!, 2A3, FA"@, MA++

U!3BE2%3+4 " !E& MEC3"%8""$ " E!3!EE23!

%"!%"2 6GA&32E$E%% A@I, !M 71//

0H>/H>/01


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2e?ision 8istory:

ersion

Revisionate

escri9tion $0thor

ontents1. EAECTIBE S&............................................................................................................1<

2. 0SI5ESS 5EED.......................................................................................................................1<

3. :+DCT SC+:E DESCI:TI+5...............................................................................................1<4. :+*ECT SC+:E DESCI:TI+5.................................................................................................2

/. S:+5S+ S::+T E,EE5TS................................................................................................2

?. &::+B&,S..............................................................................................................................21

Introduction....................................................................................................................................2?e!ationshi$ to other documents...................................................................................................2?

Sstem oerie"............................................................................................................................2?=eatures to be tested7not to be tested.............................................................................................2?

.eat0res to be tested.........................................................................................................2?

ateBay eciency.........................................................................................................2?

8oost Converter...............................................................................................................2?

.eat0res not to be tested.................................................................................................2?

54 PassD.ai- criteria................................................................................................................2;

64 $99roach.............................................................................................................................2;4 Testing materia-s &hardBareDsoAtBare re0irements(........................................2;"4 Test Cases...........................................................................................................................2;"41 Test Case 1' Direct in%ect..................................................................................................2;"4) Test Case 2' :age !oad time7aerage $o"er......................................................................2<4 Testing #ched0-e...............................................................................................................29


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Introd0ctionT%e "oiFi s$stem consists o a router running t%e "oiFi algorit%m an) amatc%e) D.-D. recti/er0 T%e "oiFi algorit%m occuies a iFi c%annelincreasing t%e c%annels occuanc$0 T%e receiving en) utilies ultra lo' losscomonents as 'ell as a %ig%l$ e4cient D.-D. converter0

)elationship to other documents

Functional seci/cations an) !tatement o ork

(ystem o3er3ie4

5ur s$stem consists o t'o arts t%e sot'are an) t%e %ar)'are0 T%e sot'aresi)e is 'orking on an Intel gate'a$ running 6inux0 e are )eveloing analgorit%m t%at runs a .7R6 comman) on t%e gate'a$ '%en c%annel occuanc$is lo'0

T%e %ar)'are si)e consists o ".B '%ic% 'e are )esigning0 T%e ".B 'e %ave)esigne) %as a matc%ing net'ork 8matc%e) to a (9o%m antenna: an) ,.-D.recti/er an) a D.-D. converter0 e )esign is centere) aroun) t%e D.-D.convert so 'e 'ill be )esigning t%e boar) so t%at it can accommo)ate ourconverter;s unctionalit$0

Features to be tested/not to be tested

eatres to be tested

P# and average 9oBer o0t90t Arom gateBay r0nning norma- netBor@ andthen test r0nning Po!i.i

Test eciency oA boards4 Com9aring Eva-, Rev4 1 and Rev4 )

ateay eLciency


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5. ass>ail criteria• I t%e average o'er or "oiFi is more t%e 19= o a normal net'ork

8success:

• I col) start voltage is lo'ere) b$ (= in eac% boar) )esign 8success:

. Aroache 'ill be using a >&, at ?@, to test t%e "!D o t%e gate'a$ running "oiFi0e 'ill also use t%e )igitiers an) voltage regulators sulie) b$ ?@, to testt%e ".Bs0

7. +estin- materials (hardare>so*tare reJirements)


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+ested @y: irect InGection

+est +ye


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+ested @y: Po!i.i vs !L$N

+est +ye #oAtBare, a-gorithm veriHcation

+est ase !mber )

+est ase !ame Po!i.i eciency

+est ase

Descrition

+he -ateay ill be ran sin- both the o&ii

and a normal &$A! connection. A?era-e oerott ill be measred.

3tem(s) to be tested

1 PoBer o0t90t oA gateBay r0nning norma- netBor@

) PoBer o0t90t oA gateBay r0nning Po!i.i netBor@

*

7

%eciKcations

3ntExected

"tt>2eslt

1)+ vo-ts, Ethernet connection +45 Q 1 )475


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8A2A+E23A+3"! 2E"2+$"@" "&33

2"FE+ MA!AE2: 2A!+ 8E3$EMA!2A3 2"@E2+%"!, FA"@ !A%8, AA2"! DA2E", MA++8E&

8A!D3!

U!3BE2%3+4 " !E& MEC3"%8""$ " E!3!EE23!

#P%N#%R#: 2O$ !IRELE##DINTEL)61 /0an Tabo 8-vd NE ' $

$L8UUERUE, NE! MESIC% "11)

A23$ H0, /01


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2e?ision 8istory:

ersion

Revisionate

escri9tion $0thor

ontents1. EAECTIBE S&............................................................................................................1<2. 0SI5ESS 5EED.......................................................................................................................1<

3. :+DCT SC+:E DESCI:TI+5...............................................................................................1<

4. :+*ECT SC+:E DESCI:TI+5.................................................................................................2/. S:+5S+ S::+T E,EE5TS................................................................................................2

?. &::+B&,S..............................................................................................................................21

e!ationshi$ to other documents...................................................................................................2?Sstem oerie"............................................................................................................................2?

=eatures to be tested7not to be tested.............................................................................................2?.eat0res to be tested.........................................................................................................2?

ateBay eciency.........................................................................................................2?

8oost Converter...............................................................................................................2?

.eat0res not to be tested.................................................................................................2?

54 PassD.ai- criteria................................................................................................................2?64 $99roach.............................................................................................................................2;4 Testing materia-s &hardBareDsoAtBare re0irements(........................................2;"4 Test Cases...........................................................................................................................2;

"41 Test Case 1' Direct in%ect..................................................................................................2;"4) Test Case 2' :age !oad time7aerage $o"er......................................................................2<4 Testing #ched0-e...............................................................................................................29+BEBIE6..................................................................................................................................32

E>ecutie Summar...................................................................................................................32

Characteriation Summar........................................................................................................32

::+SE......................................................................................................................................33eerence Documents................................................................................................................33

SC+:E...........................................................................................................................................33TEST C&SE ES,TS.................................................................................................................33

Test Cases..................................................................................................................................34

outer &!gorithm Beriication and Ba!idation8......................................................................34

atching 5et"or# Beriication and Ba!idation 8...................................................................34

0oard +ut$ut Beriication and Ba!idation 8 ..........................................................................3/

S& &5D C+5C,SI+5S.............................................................................................3?

Demonstrated Ca$abi!ities.........................................................................................................3?


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Sstem Deiciencies...................................................................................................................3?

Sstem einements..................................................................................................................3?

ecommendations and Estimates..............................................................................................3;

OV$)VI$8

Execti?e %mmary This 9roGect Bas a co--aboration betBeen 2O$Bire-ess, Inte-, and UNM4.ive team members Bere se-ected, Bith areas oA Aoc0s inc-0ding R.design, a99-ied e-ectromagnetics, soAtBare engineering, and ana-og

design4 8y sending d0mmy data d0ring 9eriods oA -oB !i.i trac Becan increase the time averaged 9oBer transAerred over !i.i4 $Aterachieving this Be 0ti-i?e high 0a-ity and -oB -oss com9onents in theman0Aact0ring oA o0r EM harvester4$-tho0gh Be designed and tested a Bor@ing !i.i harvester andocc09ancy a-gorithm Be are c0rrent-y in the deve-o9ment 9rocess oA o0rsma-- Aoot9rint design4 In genera- the 9rod0ct has Bor@ed eFce9tiona--yBe--, and Be are conHdent that o0r 09coming design Bi-- increaseharvesting eciencies4 %0r a-gorithm Bor@s eFtraordinari-y Be-- and Beare c0rrent-y Bor@ing on im9-ementing 0serAriend-y boot09 version oAthe soAtBare4

Lobo Po!i.i is a 9roGect that Bi-- a--oB 2O$Bire-ess, Inte-, and UNM tobecome a -eader in the emerging He-d oA Bire-ess 9oBer transAer4 This-arge-y 0nta99ed mar@et is in the 9rocess oA an eF9onentia- groBth and9artici9ation in this 9roGect has beneHted each s9onsor thro0gh eF9os0reto the 0ic@-y advancing engineering and 9rod0ct designs4


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haracteriation %mmary (pecification 'est )esult Compliant

)outer lgorithm ;81J


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occ09ies a A0-- %.M carrier BaveAorm as can be seen in the Ao--oBing 9ict0res4

+est ases

2oter Al-orithm BeriKcation and Balidation=

System Function – The A0nction oA the Ro0ter $-gorithm Bas to boost the timeaveraged 9oBerthat the ro0ter transmitted on a contin0o0s basis4 This Bas im9ortant to test

beca0se even iA Be had a 9erAect harvester circ0it, Be co0-d not have 0sed itiA o0r ro0ter Basnt transmitting eno0gh 9oBer Aor it to be 0seA0-4 In essence,the soAtBare Bas designed to stim0-ate !i.i trac4

Function!l C!"!#ility - The 9erAormance oA the ro0ter beAore the a-gorithm as com9ared to aAter Basnight and day4 The Lobo Po!i.i a-gorithm booted the average transmissionArom aro0nd +1+= 09 to "++= oA the time there Bas a transmissionocc0rring4 !e 0sed a soAtBare deHned radio as the receiver circ0it so thereBi-- be dierences betBeen the test environment and the A0nctiona-environment a-tho0gh Be tried to mitigate them4 The dierences arose Aromthe Aact that Be didnt have a Bay to connect the same receiver test antenna

to the soAtBare deHned radio receiver Be Bere 0sing4 This meant that o0r tBoradios Bere comm0nicating over o9en trac4

Pe$%o$m!nce C!"!#ility -

6hi!e testing the router "e sa" a signiicant change bet"een the standard router

transmission !ee!s and the router !ee!s "ith the im$!ementation o the ,obo:o6i=ia!gorithm. This "as e>act! "hat "e e>$ected to see in our $o"er !ee!s. -o"eer our

test router the Inte! Gate"a on! transmitted a $ea# aerage a!ue o P1 m6. This


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"as !imiting but "e cou!d use it as our $roo o conce$t "ith a set $o"er transmission

actor. &nother a!idation that our a!gorithm "as "or#ing "as the act that "hen "e

streamed data o the router the increases transmission $o"er did not s!o" do"n ourconnection. This meant that "e met our goa! o not sandbagging our internet data b

im$!ementing our a!gorithm.

Matchin- !etor BeriKcation and Balidation =

System Function - The matching netBor@s main A0nction Bas to ada9t the 5+V im9edancematched antenna to the diode and CC converter circ0itry4 The matchingnetBor@ needs to be centered at )47 to )47


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cou!d send "as /.1(B) and in turn the Charger "ou!d ste$ these a!ues u$ to 2(B) and

/./(B) res$ectie!. The IC a!so has chec#s to ma#e sure that "e dont oer charge or

oer de$!ete the batteries "e are using in our sstem. 6e tested or the am$erage that our board "as out$utting ater the DC8DC Conerter.

Function!l C!"!#ility The testing enironment "as much more contro!!ed than an rea! "or!d enironment

"ou!d be. Since the in$ut to our deice comes rom 6i=i and 6i=i has diicu!t

$enetrating substances there can be man "as to obstruct the $ath rom the router to theharesting net"or#. This means that the in$ut o!tage cou!d dro$ s$oradica!! and

thereore diminish the out$ut. &nother dierence in our test enironment stemmed rom a

"ea# gate"a. Since "e are unab!e to out$ut enough $o"er rom our Inte! Gate"a "eneed to use a sot"are deined radio transmitter to test the board. Since our idea!

enironment is a home using a 6i=i router the amount o $o"er the board "i!! receie

"i!! ar in dierence o router router !ocation and distance rom the router. In our tests

"e measured that "e "ere receiing P1;K& "hen "e "ere using the sot"are deined

radio transmitter. This is enough $o"er to $ro$er! $o"er our DC8DC conerter andunction $ro$er!.

Pe$%o$m!nce C!"!#ility

In our initia! ca!cu!ations and researching "e ound that "e "ou!d need a minimum o

P;K& to $ro$er! -otStart the DC8DC conerter and $roide $o"er to a deice on theother end o the board. In our tests "e e>ceeded our e>$ectations b P1K& and "ere

seeing a re!atie! stab!e out$ut o P1;K&. This is more than enough $o"er to ensure that

our board is "or#ing $ro$er! and su$$!ing a stead stream o $o"er to the other side o the board. +ne o our !imitations is "a!!s and ob%ects b!oc#ing !ine o site to the router.

6hen there is something direct! in8bet"een the board and the router there is anoticeab!e dro$ in $o"er de!iered to the board.

(&MM)* -! CO-CL&(IO-(

Demonstrated aabilitiesThe :o6i=i a!gorithm $asses Ndumm8dataN $ac#ets during !o" traic $eriods o

6i=i usage. This enab!es it to remain a constant 2.4Gh or our hard"are sstem matching

net"or# to detect and harest. The constant "ae is necessar because "ithout it "e "i!!

neer achiee the in$ut o!tage necessar to bias the DCDC conerter. & sot"arecontro!!ed radio signa! transmitter "as uti!ied to out$ut at a ariet o re@uencies in order

to test the matching net"or# o the deice. +nce the match o 2.49Gh "as detected the

gate"a router "as ab!e to communicate "ith the haresting deice. The deice itse!o$erates "hen it is ed a minimum o 1mB "hich is good or our sstem because 6i=i

does not de!ier a !arge amount o o!tage ia the "aes. The boost charger "as ab!e to

boost the current at our out$ut stage to about 1;u&. =or these resu!ts "e used a -uberSuhner


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minimum ar ie!d distance. 6hen the :o6i=i a!gorithm "as turned o "e cou!d not bies

the IC or harest energ.

%ystem DeKcienciesCurrent! our Inte! Gate"a out$uts at an aerage o P1m6. 6hi!e this is enough

$o"er to see a res$onse rom the board it is not enough energ to $o"er a deice. This

deicienc is on! a minor $rob!em in simu!ating a combined router running the :o6i=ia!gorithm and the :o6i=i board.

%ystem 2eKnements 0ring testing Be matched the matching netBor@ to )47


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Meetin->+echnical !otes


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PM Notebook Instructions

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Transcript of PM Notebook Instructions