1-wire Temperature Grid Netzwerk Teilchenwelt Projektwochen 25.10 - - PowerPoint PPT Presentation

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1-wire Temperature Grid Netzwerk Teilchenwelt Projektwochen 25.10 - - PowerPoint PPT Presentation

Oct 17, 2023 217 likes •781 views

1-wire Temperature Grid Netzwerk Teilchenwelt Projektwochen 25.10 6.10.2015 Janna Vischer Project Aim 03.11.2015 Janna Vischer 2 Project Aim Temperature Grid 03.11.2015 Janna Vischer 3 Project Aim Temperature Grid precise

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SLIDE 1

1-wire Temperature Grid

Netzwerk Teilchenwelt Projektwochen 25.10 – 6.10.2015 Janna Vischer

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SLIDE 2

Project Aim

03.11.2015 Janna Vischer 2

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SLIDE 3

Project Aim

  • Temperature Grid

03.11.2015 Janna Vischer 3

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SLIDE 4

Project Aim

  • Temperature Grid

– precise

03.11.2015 Janna Vischer 4

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SLIDE 5

Project Aim

  • Temperature Grid

– precise – high resolution

03.11.2015 Janna Vischer 5

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SLIDE 6

Project Aim

  • Temperature Grid

– precise – high resolution – small

03.11.2015 Janna Vischer 6

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SLIDE 7

Project Aim

  • Temperature Grid

– precise – high resolution – small – as less wires than possible

03.11.2015 Janna Vischer 7

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SLIDE 8

Project Aim

  • build and programm an 1-wire Temperature

Grid

03.11.2015 Janna Vischer 8

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SLIDE 9

Project Aim

  • Build and programm an 1-wire Temperature

Grid

– parallel circuit

03.11.2015 Janna Vischer 9

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SLIDE 10

Project Aim

  • Build and programm an 1-wire Temperature

Grid

– parallel circuit – only one GND, 5V and DQ wire

03.11.2015 Janna Vischer 10

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SLIDE 11

Circuit Board

03.11.2015 Janna Vischer 11

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SLIDE 12

Circuit Board

03.11.2015 Janna Vischer 12

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Circuit Board

03.11.2015 Janna Vischer 13

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Circuit Board

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Sensors

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DATA GND 5V

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Sensors

  • DS18B20 1-wire digital thermometer

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DATA GND 5V

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SLIDE 17

Sensors

  • DS18B20 1-wire digital thermometer
  • temperatures from -55°C to +125°C

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DATA GND 5V

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Sensors

  • DS18B20 1-wire digital thermometer
  • temperatures from -55°C to +125°C
  • unique 64 bit serial code (unknown)

03.11.2015 Janna Vischer 18

DATA GND 5V

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Software

03.11.2015 Janna Vischer 19

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Software

03.11.2015 Janna Vischer 20

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Prototypes

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Addressfinding

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Addressfinding

03.11.2015 Janna Vischer 23

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Addressfinding

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Circuit Board

03.11.2015 Janna Vischer 25

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Circuit Board

  • soldering paste

03.11.2015 Janna Vischer 26

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SLIDE 27

Circuit Board

  • soldering paste
  • place SMD sensors

03.11.2015 Janna Vischer 27

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SLIDE 28

Circuit Board

  • soldering paste
  • place SMD sensors
  • Reflow soldering

03.11.2015 Janna Vischer 28

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First Tests

03.11.2015 Janna Vischer 29

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First Tests

  • asking for addresses

03.11.2015 Janna Vischer 30

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First Tests

  • asking for addresses

90/100 addresses found

03.11.2015 Janna Vischer 31

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SLIDE 32

First Tests

  • asking for addresses

90/100 addresses found

  • searching for short circuits

03.11.2015 Janna Vischer 32

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First Tests

  • asking for addresses

90/100 addresses found

  • searching for short circuits
  • correcting solderings points

03.11.2015 Janna Vischer 33

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First Tests

  • asking for addresses

90/100 addresses found

  • searching for short circuits
  • correcting solderings points
  • replaceing SMDs

03.11.2015 Janna Vischer 34

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First Tests

03.11.2015 Janna Vischer 35

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First Tests

03.11.2015 Janna Vischer 36

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Final Programm

03.11.2015 Janna Vischer 37

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Final Programm

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Final Programm

03.11.2015 Janna Vischer 39

  • 3-4 dead pixels
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Final Programm

03.11.2015 Janna Vischer 40

  • 3-4 dead pixels

– less time left

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Final Programm

03.11.2015 Janna Vischer 41

  • 3-4 dead pixels

– less time left – risk of damage

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Final Programm

03.11.2015 Janna Vischer 42

  • 3-4 dead pixels

– less time left – risk of damage – only 4%

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Experiments

03.11.2015 Janna Vischer 43

fingermark on the Temperature Grid the Temperature Grid

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Experiments

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Experiments

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Experiments

03.11.2015 Janna Vischer 46

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SLIDE 47

Experiments

03.11.2015 Janna Vischer 47

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Experiments

03.11.2015 Janna Vischer 48

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Experiments

03.11.2015 Janna Vischer 49

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Experiments

03.11.2015 Janna Vischer 50

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Experiments

03.11.2015 Janna Vischer 51

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Next Steps

  • plot data

03.11.2015 Janna Vischer 52

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Next Steps

  • plot data
  • write dokumentation

03.11.2015 Janna Vischer 53

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Next Steps

  • plot data
  • write dokumentation
  • optimize programms

03.11.2015 Janna Vischer 54

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Thank you!

03.11.2015 Janna Vischer 55