Pajamas Project

What I have done in my 1 month absence

?! Illegal

Besides the baby-thing

Tim

Sci-fi Dream

Ultimate

What I have done

As an illegal pajama electrician,

I rewired a lot power cable at home

What I have done

As an unprofessional baby sitter,

I did some unpaid rubber duck pairing programing work

Talk is cheap

What have I really done?

Disclaimer: Highly Experimental

Could fail in all kind of poses

Failure is not lethal though

What I have used/tried?

Google Assistant

Xiaomi Robot Cleaner

Dyson Fan

Smart heat blanket

A lot of sonoff devices from Itead

WIFI-IR Bridge from Tim's Bedroom

Chromecast & HDMI-CEC enabled TV

Google Home & Bluetooth Speakers

WIFI - RF Bridge with custom ROM

SmartLock by Chinese manufacturer at BoxHill

How it works

Is it Cool???

Sometimes

Name your home

  • Choose the name carefully
  • Good name is hard
    • Ambiguity
    • Make sense
    • Easy to remember
    • Easy to say
    • Distinguishable
  • Same as Shortcut
  • A way to review rethink and redesign your home

Know your home

  • Status of everything automated
    • On/Off
    • Brightness
    • Temp/Humidity/AQI
    • Complex information
  • Statistics of everything
    • Power usage
    • Habits & Pattern
  • Data Driven Home?
    • Scenario

Wearing uniform rather than Pajama is hard

  • Diploma
  • Trainings & Exams
  • Apprenticeship

A lot of fun

Is it Cool???

Sometimes

makes me feel
that
I'm out of my mind

Google Assistant is dumb

I believe the same to Alexa, Cortona, Siri, XiaoAi....

or any similar species you can name

Google Assistant is dumb

Big room is tricky

One talk at a time!

Baby is nuke-weapon!

Google Assistant is dumb

Dictation accuracy is tricky

  • Dictation is to find the closest candidate
  • "Closest" is defined by vector distance
  • A proper candidate list is key
    • Too many, too crowded
    • Too few, missed the answer
  • Google is smart by context
  • Hint word in key
  • Good luck with out of context keyword
    • Turn on Sol
    • Sunrise! Sunrise! Sunrise for god's sake

Google is down!

Yes, the mighty Google is down!

TWICE!

In a month!

Internet is down

Almost every night for Xiaomi

A few times for Itead

Internet is slow/unstable

Vendor server is down

WIFI is DOWN

  • Easily get WIFI over crowded
    • Move all smart devices to 5G
    • "Dumb" devices only works on 2.4G
  • Setup Dedicate SSID for home control
  • Coverage is more critical

Reliability

Be careful with critical devices

Smart (Dumb?) Garage Door Automation

  • Locks!
  • Gate Controls!

Security

Say NO to SmartLock

Treat WIFI password as your home key!

Surveillance stream over WIFI is vulnerable

Vision to Version 2

Control Panel

Vision to Version 2

Has a backup control!

Manual Overriden capability

In house control center / Dashboard

Balance wire and wireless

In House Solution

Key Techonlogy

MQTT

Hass.io

Raspberry PI

Custom ROM

Google Assistant/Siri/Alexa full support

Q & A

Thank You

Pajama Project

By timnew

Pajama Project

  • 61