Raspberry PI Vision Processor (SpartaCam): 8 Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Raspberry PI lub zeem muag ua haujlwm rau koj thawj qhov kev sib tw Robotics Robot

Txog FIRST

Los ntawm Wikipedia, phau ntawv txhais lus pub dawb

FIRST Robotics Competition (FRC) yog kev sib tw hauv tsev kawm ntawv qib siab thoob ntiaj teb. Txhua xyoo, pab pawg ntawm cov tub ntxhais kawm hauv tsev kawm theem siab, tus kws qhia, thiab tus kws qhia ua haujlwm nyob rau lub sijhawm rau-lub lim tiam los tsim cov neeg hlau ua si uas hnyav txog 120 phaus (54 kg). Neeg hlau ua tiav cov haujlwm xws li ntsuas pob rau hauv cov hom phiaj, ya cov discs rau hauv cov hom phiaj, cov raj sab hauv mus rau racks, dai ntawm kab, thiab ntsuas cov neeg hlau ntawm cov kab sib npaug. Qhov kev ua si, nrog rau cov haujlwm xav tau hloov pauv txhua xyoo. Thaum cov pab pawg tau muab cov txheej txheem txheej txheem ib feem, lawv tseem raug tso cai pob nyiaj siv thiab txhawb kom yuav lossis ua cov khoom tshwj xeeb.

Qhov kev ua si xyoo no (2020) INFINITE RECHARGE. Qhov Kev Ua Si Tsis Txaus Siab suav nrog ob txoj kev sib koom ua ke ntawm peb pab pawg ib leeg, nrog txhua pab pawg tswj hwm tus neeg hlau thiab ua cov haujlwm tshwj xeeb ntawm thaj chaw kom tau qhab nia. Cov chaw ua si nyob ib puag ncig lub nroog futuristic lub ntsiab lus koom nrog ob pab pawg sib koom ua ke ntawm peb pab pawg sib tw los ua ntau yam haujlwm, suav nrog tua cov npas uas hu ua Fais Fab Cells mus rau lub hom phiaj siab thiab qis kom qhib Shield Generator, tswj hwm Pawg Tswj Xyuas kom qhib cov ntaub thaiv npog no, thiab rov qab mus rau Shield Generator kom nres lossis nce thaum kawg ntawm qhov sib tw. Lub hom phiaj yog ua kom muaj zog thiab qhib daim thaiv ua ntej qhov kev sib tw xaus thiab cov hnub qub tsoo FIRST City, lub nroog futuristic ua qauv tom qab Star Wars.

Raspberry PI lub zeem muag cov txheej txheem ua haujlwm yog dab tsi?

Lub koob yees duab yuav tuaj yeem tshuaj xyuas thaj chaw ua si thiab cov phiaj xwm qhov chaw uas cov khoom ua si tau muab los yog xav tau muab tso rau qhov qhab nia. Lub rooj sib txoos muaj 2 qhov sib txuas, lub zog thiab Ethernet.

Lub zeem muag lub hom phiaj ntawm thaj chaw ua si tau hais tseg nrog daim kab xev rov ua kom pom thiab lub teeb yuav rov qab mus rau lub koob yees duab lens. Tus Pi khiav qhib qhov chaws los ntawm Chameleon Vision (https://chameleon-vision.readthedocs.io/en/latest/…) yuav ua tus saib, ua kom pom nws, ntxiv cov duab sib tshooj thiab tso suab, yaw, contour, thiab txoj haujlwm raws li array qhov tseem ceeb xaj los ntawm x thiab y hauv meters thiab kaum sab xis hauv degrees nrog rau lwm cov ntaub ntawv ntawm lub rooj sib tham. Cov ntaub ntawv ntawd yuav siv hauv software los tswj peb cov neeg hlau nyob rau hauv hom kev tswj tus kheej nrog rau lub hom phiaj thiab tua peb cov neeg tua phom. Lwm lub platform software tuaj yeem ua haujlwm ntawm Pi. FRC lub zeem muag tuaj yeem teeb tsa yog tias koj pab neeg tau nqis peev pab lub sijhawm software hauv lub platform ntawd.

Peb cov peev txheej tau nruj rau xyoo no thiab yuav lub Limelight $ 399.00 (https://www.wcproducts.com/wcp-015) lub koob yees duab tsis nyob hauv daim npav. Sourcing tag nrho cov khoom siv los ntawm Amazon thiab siv Pab Pawg 3512 Spartatroniks 3D tshuab luam ntawv Kuv muaj peev xwm ntim cov txheej txheem kev pom kev rau $ 150.00. Qee yam khoom tuaj rau hauv ntau, tsim kom muaj tus sib koom ua haujlwm thib ob tsuas yog xav tau lwm tus Raspberry Pi, PI Lub Koob Yees Duab thiab kiv cua. Nrog CAD kev pab los ntawm ib pab pawg Mentors (ua tsaug Matt) PI enclosure tau tsim los siv Fusion 360.

Vim li cas tsis tsuas yog siv Pi nrog cov khoom pheej yig, ntsaws rau hauv lub koob yees duab USB, ntxiv lub teeb ci, teeb tsa Chameleon pom kev thiab koj ua tiav, txoj cai? Zoo, Kuv xav tau lub zog ntau dua thiab tsawg dua cov xov tooj thiab qhov txias ntawm qhov kev cai.

Pi 4 siv 3 amps yog tias ua haujlwm puv ntoob, yog tias nws siv nws feem ntau ntawm nws cov chaw nres nkoj, thiab wifi thiab khiav cov zaub. Peb tsis ua qhov ntawd ntawm peb cov neeg hlau, tab sis USB chaw nres nkoj ntawm roboRIO https://www.ni.com/en-us/support/model.roborio.ht… raug ntsuas ntawm 900 ma, qhov ntsuas hluav taws xob hloov pauv (VRM)) 5 volt cov khoom siv mus txog 2 amps ncov, 1.5 amps txwv, tab sis nws cov khoom sib txuas sib txuas yog li yog lwm lub cuab yeej nyob ntawm 5 volt tsheb npav muaj peev xwm ua tsis tau xim av. VRM tseem muab 12 volts ntawm 2 amps, tab sis peb siv ob qho kev sib txuas los txhawb peb lub xov tooj cua siv POE cable thiab txuas lub tog raj txuas rau qhov rov ua dua. Qee tus kws tshuaj xyuas FRC yuav tsis tso cai rau lwm yam tshaj li qhov luam tawm ntawm VRM los ntsaws rau hauv. Yog li 12 volts los ntawm PDP ntawm 5 amp Breaker yog qhov uas Pi xav tau los siv.

12 volts tau muab los ntawm 5 amp breaker ntawm lub zog faib hluav taws xob (PDP), hloov mus rau 5.15 volts siv LM2596 DC rau DC Buck Converter. Lub Buck hloov khoom siv 5 volts ntawm 3 amps thiab nyob hauv txoj cai qis dua 6.5 volts cov tswv yim. Lub npav 5 volt no muab lub zog rau 3 lub hauv paus, LED lub nplhaib teeb, Ntxuam, Raspberry Pi.

Khoom siv

• 6 Pob LM2596 DC rau DC Buck Converter 3.0-40V rau 1.5-35V Lub Hwj Huam Muab Cov Nqis Nqis Nqis (6 Pob) $ 11.25
• Noctua NF-A4x10 5V, Hwm Ntxuam Ntxuam, 3-Pin, 5V Version (40x10mm, Xim av) $ 13.95
• SanDisk Ultra 32GB microSDHC UHS-I daim npav nrog Adapter-98MB/s U1 A1-SDSQUAR-032G-GN6MA $ 7.99
• Raspberry Pi Lub Koob Yees Duab Module V2-8 Megapixel, 1080p 428.20
• GeeekPi Raspberry Pi 4 Heatsink, 20PCS Raspberry Pi Aluminium Heatsinks nrog Thermal Conductive Adhesive Xev rau Raspberry Pi 4 Qauv B (Raspberry Pi Board tsis suav nrog) $ 7.99
• Raspberry Pi 4 Qauv B 2019 Quad Core 64 Bit WiFi Bluetooth (4GB) $ 61.96
• (Pob 200 Daim) 2N2222 Transistor, 2N2222 rau-92 Transistor NPN 40V 600mA 300MHz 625mW Los Ntawm Qhov 2N2222A $ 6.79
• EDGELEC 100pcs 100 ohm Resistor 1/4w (0.25 Watt) ± 1% Tolerance Metal Film Fixed Resistor $ 5.69 https://smile.amazon.com/gp/product/B07QKDSCSM/re… Waycreat 100PCS 5mm Green LED Diode Lights Clear Emitting LEDs rau Kev Nyuaj Siab Siab Zoo Tshaj Plaws Teeb Pom Teeb Teeb Khoom Siv Hluav Taws Xob Teeb Diodes $ 6.30
• J-B Weld Plastic Bonder $ 5.77

Kauj Ruam 1: Tsab Ntawv 1

Thawj qhov kev sim hauv ntim:

Pab pawg muaj Pi 3 los ntawm xyoo dhau los uas muaj rau kev sim. Lub koob yees duab pi, DC-DC phauj/txhawb kev sib txuas thiab lub teeb hluav taws xob Andymark tau ntxiv.https://www.andymark.com/products/led-ring-green.

Lub sijhawm no kuv tsis tau txiav txim siab Pi 4 yog li tsis txhawj xeeb txog lub zog xav tau. Lub zog tau muab los ntawm USB los ntawm roboRIO. Lub koob yees duab haum hauv rooj plaub yam tsis hloov kho. Lub teeb lub nplhaib tau kub kub rau ntawm rooj plaub npog thiab txuas rau lub rooj txhawb nqa. Lub rooj txhawb siab tau txuas rau hauv GPIO cov chaw nres nkoj 2 thiab 6 rau 5 volts thiab cov zis tau hloov kho mus txog 12 volts kom khiav lub nplhaib. Tsis muaj chav nyob sab hauv rooj plaub rau lub rooj txhawb siab yog li nws kuj tseem kub kub rau sab nraud. Software tau teeb tsa thiab sim siv cov hom phiaj los ntawm xyoo 2019 game. Pab pawg software tau muab ntiv tes xoo kom peb tau xaj Pi 4, cov cua sov thiab cov kiv cua. Thiab thaum lawv peb nyob ntawd txoj kev lub thawv ntawv tau tsim thiab luam tawm 3d.

Kauj Ruam 2: Tsab Ntawv 2

Cov ntaub ntawv sab hauv qhov ntev tau zoo, tab sis cov chaw nres nkoj tau poob, tsis yog qhov chaw nres.

Qhov no tau ua tiav tsuas yog tom qab qhov kev ua si tshiab nthuav tawm yog li software tuaj yeem sim tawm tsam qhov chaw tshiab.

Xov xwm zoo thiab xov xwm tsis zoo. Lub teeb lub teeb tsim tawm tsis txaus thaum peb siab dua 15 ko taw los ntawm lub hom phiaj yog li lub sijhawm rov xav txog teeb pom kev zoo. Txij li qhov xav tau hloov pauv, kuv xav txog chav no ua qauv 2.

Kauj Ruam 3: Tsab Ntawv 3

Prototype 2 tau tso ua ke yog li software tuaj yeem txuas ntxiv kho lawv cov kab ke. Lub caij no lwm Pi 3 tau pom thiab kuv cob qhia ua ke lwm lub txaj xeem. Qhov no muaj Pi3, USB lifecam 3000 ncaj qha txuas rau lub rooj tsavxwm, txhawb kev hloov pauv thiab txhais tes soldered diode array.

Ib zaug ntxiv xov xwm zoo, xov xwm tsis zoo. Cov kab tuaj yeem pom lub hom phiaj los ntawm 50+ko taw deb, tab sis yuav poob lub hom phiaj yog tias lub kaum sab xis siab dua 22 degrees. Nrog cov ntaub ntawv no cov txheej txheem zaum kawg tuaj yeem ua tau.

Kauj Ruam 4: Cov Khoom Kawg

Prototype 3 muaj 6 diodes kwv yees li 60 degrees sib nrug thiab tig mus ncaj qha ua ntej.

Qhov kev hloov pauv zaum kawg tau ntxiv 8 diodes sib nrug 45 degrees sib nrug ib puag ncig lub lens nrog 4 diodes tig mus rau pem hauv ntej thiab 4 diodes canted tawm 10 degrees muab qhov pom ntawm 44 degrees. Qhov no kuj tseem tso cai rau lub thawv ntim rau sab ntsug lossis kab rov tav ntawm tus neeg hlau. Lub thawv ntawv tshiab tau luam tawm nrog kev hloov pauv kom haum rau Pi 3 lossis Pi 4. Lub ntsej muag ntawm lub thawv tau hloov kho rau tus kheej diodes.

Kev sim tsis tau qhia txog qhov teeb meem kev ua haujlwm ntawm Pi 3 lossis 4 yog li qhov qhib qhov rooj tau ua kom tso cai Pi los teeb tsa. Cov ntsiab lus nraub qaum tau raug tshem tawm nrog rau qhov qhib qhov tso pa tawm rau saum lub dome. Siv Pi 3 yuav txo tus nqi ntxiv. Pi 3 khiav txias dua thiab siv lub zog tsawg dua. Thaum kawg peb txiav txim siab siv PI 3's rau kev txuag nyiaj thiab pab pawg software xav siv qee cov cai uas yuav ua haujlwm ntawm Pi 3 uas tsis tau hloov kho tshiab rau Pi 4.

Ntshuam STL rau hauv koj lub tshuab luam ntawv 3D tshuab txiav thiab tam sim ntawd koj mus. Cov ntaub ntawv no yog ntiv tes yog li yog tias koj muaj lub tshuab txiav zoo li Cura, koj yuav zaum yuav tau ntsuas qhov feem rau %2540 kom hloov nws mus rau qhov ntsuas. Yog tias koj muaj Fusion 360 the.f3d cov ntaub ntawv tuaj yeem hloov kho rau koj tus kheej xav tau. Kuv xav suav nrog.step cov ntaub ntawv tab sis cov lus qhia tsis pub tso cai rub tawm cov ntawv.

Cov cuab yeej yooj yim xav tau:

• Cov hlua hlau
• Pliers
• Soldering hlau
• Thaum tshav kub kub ntsws tubing
• Hlau txiav
• Lead dawb solder
• Dej ntws
• Pab txhais tes lossis quab yuam
• Kub phom

Kauj Ruam 5: Txuas Diode Array

Daim Ntawv Ceeb Toom Kev Nyab Xeeb:

Soldering Iron Tsis txhob kov lub hauv paus ntawm cov hlau phom….400 ° C! (750 ° F)

Tuav cov xov hlau kom sov nrog tweezers lossis clamps.

Khaws daim txhuam cev tu ntub thaum siv.

Ib txwm xa cov hlau txuas rau nws sawv thaum tsis siv.

Tsis txhob muab nws tso rau ntawm lub rooj ua haujlwm.

Tua lub tsev thiab tshem tawm thaum tsis siv.

Solder, flux thiab tshuaj ntxhua khaub ncaws

Hnav tiv thaiv qhov muag.

Solder tuaj yeem "nto qaub ncaug".

Siv cov rosin-free thiab tsis muaj cov hlau lead muag nyob rau txhua qhov chaw ua tau.

Khaws ntxuav cov kuab tshuaj hauv cov fwj tshuaj xa mus.

Ib txwm ntxuav koj txhais tes nrog xab npum thiab dej tom qab siv tas.

Ua haujlwm hauv thaj chaw uas muaj cua nkag tau zoo.

OK cia peb mus ua haujlwm:

Lub ntsej muag lub ntsej muag tau luam tawm nrog lub qhov diode ntawm 0, 90, 180, 270 cov ntsiab lus tau canted ntawm 10 degrees tawm. Qhov ntawm 45, 135, 225, 315 cov ntsiab lus yog ncaj.

Muab txhua lub diodes tso rau hauv lub ntsej muag kom pom tseeb 5 mm qhov loj. Kev ua kom nruj yuav ua rau diodes taw qhia ntawm lub kaum sab xis. Cov hlau lead ntev ntawm lub diode yog Anode, muab tshuaj txhuam 100 ohm resistor rau txhua lub diode. Cov kab laug sab ua rau ntawm diode thiab resistor kaw thiab tawm ntev ntev ntawm lwm sab ntawm tus tiv thaiv (saib duab). Kuaj txhua combo ua ntej txav mus. AA roj teeb thiab 2 qhov kev ntsuas coj yuav ua rau lub teeb pom kev tsis pom kev thiab txheeb xyuas tias koj muaj qhov tseeb.

Muab cov diode/resistor combo rov qab rau hauv lub thawv thiab txoj haujlwm ua rau hauv tus qauv zig-zag yog li txhua tus tiv thaiv cov hlau lead kov lub resistor tom ntej los tsim lub nplhaib. Solder txhua tus coj. Kuv yuav muab qee qhov J-B weld Plastic Bonder (https://www.amazon.com/J-B-Weld-50133-Tan-1-Pack) thiab epoxy diode/resistor combo nyob rau hauv qhov chaw. Kuv txiav txim siab super kua nplaum tab sis tsis paub meej yog tias Cyanoacrylate yuav pos huab lub diode. Kuv tau ua qhov no kawg ntawm tag nrho kuv cov khoom siv tab sis xav tias kuv tau ua nws ntawm no txhawm rau txo kev ntxhov siab thaum diodes yuav tsis tuav hauv qhov chaw thaum siv cov laug. Epoxy teeb tsa hauv li 15 feeb yog li qhov chaw zoo rau so.

Tam sim no txhua txoj hauv kev cathode tuaj yeem muab sib dhos ua ke los tsim lub - lossis lub nplhaib hauv av. Ntxiv 18 ntsuas cov kab liab thiab dub rau koj lub nplhaib diode. Ntsuas qhov ua kom tiav siv 5 volt fais fab mov, USB charger ua haujlwm zoo rau qhov no.

Kauj Ruam 6: Buck/Boost Wiring

Ua ntej thaiv hauv Buck converter, peb yuav tsum teeb tsa qhov hluav taws xob tso tawm. Txij li thaum peb tab tom siv PDP los muab 12 volts kuv txuas ncaj qha mus rau PDP chaw nres nkoj, fused ntawm 5 amps. Clip ib voltmeter rau board tso zis thiab pib tig lub potentiometer. Nws yuav siv sijhawm ob peb zaug ua ntej koj pom qhov kev hloov pauv raws li lub rooj tsavxwm tau tsim los ntawm lub Hoobkas mus rau tag nrho cov ntawv tso tawm tom qab ntawm qhov chaw ntawd. Teeb rau 5.15 volts. Peb tab tom teeb tsa ob peb millivolts siab kom haum qhov Pi xav kom pom los ntawm USB them nyiaj thiab ib txoj kab thauj khoom los ntawm kiv cua thiab diode array. (Thaum kuaj thawj zaug peb tau pom cov lus tsis txaus siab los ntawm Pi yws ntawm lub tsheb npav qis. Kev tshawb fawb hauv internet tau muab cov ntaub ntawv rau peb tias Pi tau cia siab tias ntau dua 5.0 volts raws li cov roj teeb feem ntau tso tawm me ntsis ntxiv thiab cov khoom siv hluav taws xob zoo rau Pi yog USB charger.)

Tom ntej no peb yuav tsum npaj rooj plaub:

Tus hloov pauv phaib thiab Pi tau tuav hauv kev siv 4-40 tshuab ntsia hlau. #43 Drill Bit yog qhov zoo tshaj plaws rau kev tsim qhov ncaj rau taping 4-40 xov. Tuav tus Pi thiab phaw hloov pauv mus rau qhov tsis pom kev, kos tom qab ntawd siv qhov #43 laum ntsis. Qhov siab ntawm qhov sawv ntsug tso cai kom tob rau dill yam tsis tau hla mus tom qab. Coj mus rhaub qhov nrog 4-40 qhov muag tsis pom kais. Kev ntsuas tus kheej siv cov yas yuav ua haujlwm tau zoo ntawm no, tab sis kuv muaj 4-40 tus ntsia hlau muaj, yog li qhov kuv tau siv. Cov ntsia hlau xav tau txhawm rau tso cai nkag mus rau SD daim npav (tsis muaj kev nkag sab nraud rau daim npav tau muab nrog lub thawv ntawv no).

Lub qhov tom ntej los laum yog rau koj lub zog fais fab. Kuv tau xaiv lub ntsiab lus ntawm lub kaum hauv qab yog li nws yuav khiav raws ib sab ntawm Ethernet cable sab nrauv thiab mus rau sab ntawm thiab tom qab ntawd hauv Pi hauv. Kuv siv cov ntaub thaiv npog 2 xaim hlau raws li qhov kuv muaj ntawm tes, ib qho 14 gauge hlau khub yuav ua haujlwm. Yog tias koj siv cov xov tooj uas tsis muaj lub tsho tso rau 1 txog 2 txheej ntawm cov cua sov uas ntswj rau ntawm cov hlau uas nws nkag mus rau hauv koj lub thaiv rau kev tiv thaiv thiab nyem nyem. Qhov loj me yuav txiav txim siab los ntawm koj cov xaim xaiv.

Tam sim no koj tuaj yeem txuas cov xov hlau rau cov kab nkag ntawm DC-DC hloov pauv. Cov kev sib txuas tau sau rau ntawm lub rooj tsavxwm. Cov hlau liab rau hauv+ Cov xaim dub rau hauv-. Tawm los ntawm pawg thawj coj saib kuv tau siv 2 lub xov tooj liab liab luv los ua cov xov hlau los khi rau hauv tus kiv cua, Pi thiab transistor.

Kauj Ruam 7: Kev Txuas Hluav Taws Xob thiab Epoxy

Tsuas yog 4 qhov kev sib txuas tau ua rau Pi. Hauv av, Lub Hwj Chim, Coj tswj thiab lub koob yees duab interface ribbon cable.

3 tus pin siv ntawm Pi yog 2, 6 thiab 12.

Txiav ib txoj kab liab, dub thiab dawb rau 4 ntiv tes. Sawb 3/8 nti tawm rwb thaiv tsev ntawm ob qho kawg ntawm cov xov hlau, tin kawg ntawm cov xov hlau thiab tin pins ntawm Pi.

• Solder liab hlau rau GPIO tus pin 2 plam 1/2 nti ntawm cov cua sov ntsws tubing siv cua sov.
• Cov xaim dub xaim rau GPIO tus pin 6 plam 1/2 nti ntawm cov cua sov ntsws tubing siv cov cua sov.
• Solder dawb xaim rau GPIO tus pin 12 plam 1/2 nti ntawm cov cua sov ntsws tubing siv cua sov.
• Cov kab xaim liab liab txhawm rau khawb tawm+
• Cov xaim dub xaim kom khawb tawm-
• Ntxiv 1 nti cua sov ntsws rau cov hlau dawb thiab txuas rau 100 ohm resistor thiab los ntawm resistor rau transistor puag. Rwb thaiv tsev nrog cua sov.
• Transistor Emitter rau Buck -
• Transistor sau rau Cathode sab ntawm diode array
• Diode array Anode/Resistor rau Buck +
• Kiv cua liab xaim kom khawb tawm+
• Ntxuam dub xaim kom khawb tawm-

Kev Sib Txuas zaum kawg:

Thawb rau hauv lub koob yees duab interface cable. Kev sib txuas cable siv lub zif txuas (Zero ntxig zog). Cov kab txaij dub nyob rau sab saum toj ntawm cov txuas yuav tsum tau nce, cov hlua tso rau hauv lub qhov (socket) tom qab ntawd cov khoom sib txuas raug thawb rov qab los xauv nws hauv qhov chaw. Siv kev saib xyuas kom tsis txhob crimp cable raws li cov kab hauv cov rwb thaiv tsev yuav tawg. Tsis tas li ntawd cov khoom sib txuas yuav tsum tau ntxig ncaj rau kab xov kab rau pin sib dhos.

Txheeb xyuas koj txoj haujlwm rau cov kab xaim tsis raug thiab cov kab laug sab laug, kaw rov qab txhua qhov ntev tshaj ntawm cov kab laug sab.

Yog tias koj zoo siab nrog koj kev ua haujlwm kiv cua thiab lub koob yees duab tuaj yeem ua epoxied nyob rau hauv qhov chaw. Ob peb tee ntawm cov ces kaum yog txhua yam koj xav tau.

Kauj ruam 8: Software

Thaum lub epoxy tab tom kho kom tau txais software rau hauv daim npav SD. koj yuav xav tau daim npav SD daim npav los ntsaws rau hauv koj lub computer (https://www.amazon.com/Reader-Laptop-Windows-Chrom….

Mus rau:

www.raspberrypi.org/downloads/raspbian/ thiab rub Raspbian Buster Lite. Txhawm rau nyem SD daim npav nrog raspbian koj yuav xav tau lwm lub cuab yeej software BalenaEtcher thiab nws tuaj yeem pom ntawm no, Epoxy yuav tsum tau kho kom zoo los ntawm tam sim no uas koj tuaj yeem teeb tsa daim npav SD thiab ntswj lub pob/txhawb pawg. Ua ntej snapping lub npog rau, xyuas tias tsis muaj xov hlau cuam tshuam nrog npog thiab lub koob yees duab cable tsis kov lub kiv cua tuaj. Tom qab npog nyob hauv qhov chaw kuv tshuab ntawm kiv cua thiab saib kom pom nws txav mus kom ntseeg tau tias tsis muaj kev cuam tshuam los ntawm cov xov hlau lossis cov hlua txuas.

Lub sijhawm los txhawb zog:

Thawj zaug fais fab tuag koj yuav xav tau lub hdmi cable, yog Pi 4 lub mini hdmi cable, usb keyboard thiab hdmi saib nrog rau kev txuas internet. Hlau mus rau 12 volt fais fab mov, PDP nrog 5 amp breaker.

Tom qab nkag mus, thawj qhov uas yuav tsum tau ua yog khiav lub cuab yeej teeb tsa. Nov yog qhov chaw SSH tuaj yeem teeb tsa nrog ua kom lub koob yees duab PI. https://www.raspberrypi.org/documentation/configur… muaj cov lus qhia los pab.

Rov pib dua ua ntej txhim kho Chameleon Vision

Thov mus ntsib lawv lub xaib ua ntej siv lawv cov software, lawv muaj cov ntaub ntawv nplua nuj. Ib qho lus ceeb toom, ntawm lawv cov nplooj ntawv kho vajtse txhawb nqa Pi cam tau pom tias tsis txhawb nqa, tab sis nws yog nrog lawv qhov kev tshaj tawm tshiab tshaj plaws. Lub vev xaib xav tau kev hloov kho tshiab.

Los ntawm Chameleon pom lub vev xaib:

Chameleon Vision tuaj yeem ua haujlwm ntawm ntau lub tshuab ua haujlwm muaj rau Raspberry Pi. Txawm li cas los xij, nws tau pom zoo tias koj nruab Rasbian Buster Lite, muaj nyob ntawm no https://www.https://www.raspberrypi.org/downloads/raspbian/. Ua raws cov lus qhia txhawm rau nruab Raspbian mus rau SD daim npav.

Ua kom ntseeg tau tias Raspberry Pi txuas nrog Ethernet rau Is Taws Nem. Nkag mus rau Raspberry Pi (username pi thiab password raspberry) thiab khiav cov lus txib hauv qab no hauv lub davhlau ya nyob twg:

$ wget https://git.io/JeDUk -O install.sh

$ chmod +x install.sh

$ sudo./install.sh

$ sudo reboot tam sim no

Nrog koj zoo siab! Koj li Raspberry Pi tam sim no tau teeb tsa los ua Chameleon Vision! Thaum Raspberry Pi tau rov pib dua, Chameleon Vision tuaj yeem pib nrog cov lus txib hauv qab no:

$ sudo java -jar chameleon -vision.jar

Thaum qhov tshiab ntawm Chameleon Vision raug tso tawm, hloov kho nws los ntawm kev ua cov lus txib hauv qab no:

$ wget https://git.io/JeDUL -O update.sh

$ chmod +x update.sh

$ sudo./update.sh

LED Array tswj:

Koj cov LED teeb yuav tsis pom kev nrog kev tswj software

Thawj cov neeg hlau xyoo no muaj txoj cai tiv thaiv teeb ci ci, tab sis yuav tso cai rau lawv yog tias lawv tuaj yeem siv hluav taws xob thiab ua raws li xav tau. Colin Gideon "SpookyWoogin", FRC 3223, tau sau ib tsab ntawv nab nab los tswj cov LED thiab qhov uas tuaj yeem pom ntawm no:

github.com/frc3223/RPi-GPIO-Flash

Cov kab ke no tseem yuav ua haujlwm FRC lub zeem muag yog tias koj pab neeg tau nqis peev pab lub sijhawm software hauv lub platform ntawd. Nrog FRC lub zeem muag ua tiav daim npav SD yog ua duab yog li tsis tas yuav rub raspbian. Tau nws ntawm no

Qhov no yuav ua rau koj muaj lub zeem muag pom nyob hauv daim ntawv txias. Hmoov zoo ntawm kev sib tw!

Khiav Tawm Hauv Kev Sib Tw Raspberry Pi 2020