Вокруг всё больше техники, которая помогает в быту, делает жизнь проще. Дом становится умным, ведь у него внутри — умные вещи. Это даёт фантастические возможности. До недавнего времени эта тема была предметом роскоши – сейчас любой может собрать умный дом своими руками без паяльника и специальных знаний. Мы расскажем как.

1. 1
SMART HOME
&
SMART THINGS
Do it Yourself
MAY 27, 2017

2. 2
SMART HOME & INTERNET of THINGS
+

3. 3
SMART HOME

4. 4
SMART HOME

5. 5
MICROCONTROLLERS REVOLUTION
• Arduino UNO, DUO, MEGA
• Arduino Leonardo (advanced)
• Arduino Nano (comfy!)
• GY Digispark based on TINY85 (60 RUB!)
• Wemos D1 mini (+Wi-Fi onboard!)
• Espruino (JS!)
• etc.
Breakthrough factors:
• Microcontrollers
Texas Instruments 1971
Intel 1976
Motorola 1978
Microchip Technology (PIC)
• Arduino
Massimo Banzi 2005
• China chip Industry
alibaba.com
+
+
=>

6. 6
INTERFACES
• Wire analog/digital/PWM
• 1-wire
• Serial UART – RS-232
• I2C / TWI Two Wire Interface
• SPI Serial Peripheral Interface
• Special:
Z-Wave,
INSTEON,
CANopen,
IEC 60870/61850,
PROFIBUS,
BACnet/IP,
KNX-IP
WIRE RADIO

7. 7
INTERFACES
PWM Pulse Width Modulation

8. 8
INTERFACES
1-wire protocol «MicroLan»
• 15,4 Кбит/с
• Phantom power

9. 9
INTERFACES
Serial (truncated RS-232)
• built-in UART chip
• SoftwareSerial lib
• up to 115200 bps.

10. 10
INTERFACES
I2C (Inter IC, IIC) © Philips
TWI (Two Wire Interface)
Variable bit rate
up to 100 (400) Kbit/s
SDA data line
SCL clock line
GND
read/write
1 0010101 01011011
deviceID data
SPI Serial Peripheral Interface
variable bit rate!
Up to 3,2 Mbit/s
variable packet size!
SDA
SCL
GND
MISO (Master In Slave Out)
MOSI (Master Out Slave In)
SCK (Serial Clock)
SS1 (Slave1 Select)
SS2 (Slave2 Select)
GND
MISO
MOSI
SCK
SS
GND
Slave1 Slave2 Master
MISO
MOSI
SCK
SS
GND

11. 11
INTERFACES

12. 12
INTERFACES
Communication via Power network
• INSTEON,
• 1-wire to Power cord Bridge - my own solution!

13. 13
INPUTS
Analog sensors:
• Temperature sensors (DS18 chip) - any number on [1-wire] bus
temperature & humidity (DHT11 chip) [SPI]
• Barometric Pressure Sensor (SCP1000 chip) [SPI]
• Precision Temperature and Humidity sensor
+dew point detection (DHT11 chip) [SPI]
• Input Analog signal level detection
(DS2450 chip) - any number on [1-wire] bus
photo sensors, tensoresistors, barometric, angle and position etc.)

14. 14
INPUTS
Alarm (1bit digital) sensors:
• Presence (PIR, Capacity, Ultrasonic)
• Sound level detection (alarm) [wire]
• Fire detection (alarm) [wire]
• Water sensor (alarm) [wire]

15. 15
INPUTS

16. 16
INPUTS

17. 17
INPUTS

18. 18
INPUTS

19. 19
OUTPUTS

20. 20
OUTPUTS

21. 21
OUTPUTS

22. 22
UI CONTROLS

23. 23
UI CONTROLS

24. 24
UI CONTROLS

25. 25
MY HOME SOLUTION

26. 26
MY HOME SOLUTION

27. 27
IoT

28. 28
Real Time

29. 29
Real Time
ПОЕХАЛИ!

30. 30
Cloud Databases

31. 31
Firebase & IoT

32. 32
Firebase & IoT

33. 33
Simple Prototype
Микроконтроллер Node MCU
Датчик движения
HC-SR501
Цифровой датчик
температуры Dallas
DS18B20 (18B20)
Датчик газа MQ-2
(углеводородные
газы, дым)

34. 34
Simple Prototype Inside

35. 35
Mobile Application

36. 36
Android & IoT

37. 37
Android versus PC boards

38. 38
Android Solution Scheme

39. 39
Android Solution

40. 40
Android Application

41. 41
EPAM GARAGE
Internet of Things1
Virtual Reality2
Augmented Reality3

42. 42
EPAM GARAGE

43. 43
It’s easy!
Sergey_Chibirev
Sergey_Chibirev@epam.com
Skype: ondyon
SmartHome?
It’s easy!
Do it yourself.
Andrei Ortyashov
Andrei_Ortyashov@epam.com
Skype: aortyashov