語音控制在物聯網的解決方案中的應用越來越多，特別是智慧家庭與車載應用。在這一個實作練習中，你將會學習如何使用Amazon Alexa語音服務，結合AWS IoT開發物聯網解決方案，控制遠端的裝置。

1. AWS IoT
John Chang
Ecosystem Solu3ons Architect
August 2016

2. What to Expect from the Session
AWS IoT
Amazon Alexa

3. AWS Platform For IoT
App
Backend
API
Gateway
Lambda
Edge Service
CloudFront
Companion
Apps
Analytics
RedShift
Data
Storage
S3
SDKs
C, iOS
Android
Machine
Learning
Machine
Learning
DynamoDB
AWS Global Infrastructure APN Partner Solutions
Kinesis
Ingestion,
Protocols &
Security
Device
Shadows
Mobile Hub
EMR
Reference
Hardware
Rules
Engine
AWS IoT

4. AWS IoT
DEVICE SDK
Set of client libraries to
connect, authenticate and
exchange messages
DEVICE GATEWAY
Communicate with devices via
MQTT and HTTP
AUTHENTICATION
AUTHORIZATION
Secure with mutual
authentication and encryption
RULES ENGINE
Transform messages
based on rules and
route to AWS Services
AWS Services
- - - - -
3P Services
DEVICE SHADOW
Persistent thing state
during intermittent
connections
APPLICATIONS
AWS IoT API
DEVICE REGISTRY
Identity and Management of
your things

5. The Power Of Speech: Alexa
Alexa Voice
Services
Amazon
Echo
Alexa
Skills KitIoT Apps, Back
End System, Big
Data, Machine
Learning, Storage
Companion Apps
Lambda
AWS IoT
Voice Control
• Alexa - With the Alexa Skills Kit,
you can easily build and add your
own skills to Alexa.
• AWS IoT manages the connection
devices and integration with ASK,
as well as other backend systems
and companion apps.
• Build skills for Alexa using AWS
Lambda. Simply write the code
using and upload it as a Lambda
function.
• Alexa Voice Service brings voice-
powered experiences to any
connected devices.
DeviceConnection

6. Alexa Skill
Kit
MQTT

7. Alexa Skill Kit MQTT
Alexa MQTT
Client

8. 1 - AWS IoT
Alexa Skill
Kit
MQTT
Alexa MQTT
Client

9. 1 - AWS IoT
• AWS
• N. Virginia Region
• AWS IoT
• Create a thing
• ‘myLight’
• myLight

10. 2 - AWS IoT Device Shadow
Alexa Skill
Kit
MQTT
Alexa MQTT
Client

11. 2 - AWS IoT Device Shadow
•
• ‘update shadow’
• Device Shadow
{
"desired": {},
"reported": {”light":0}
}
•
• Policy

12. 3 - AWS Lambda Alexa Skill
Alexa Skill
Kit
MQTT
Alexa MQTT
Client

13. 3 - AWS Lambda Alexa Skill•
• Scripts: http://bit.ly/IoT-Workshop-Scripts
• Alexa Skill Lambda
• http://bit.ly/Alexa-Mini-Lambda
• AWS Lambda Alexa Skill
• AWS IoT
• onIntent
•
// Dispatch to your skill's intent handlers
if ("TestIntent" === intentName) { testResponse(intent,
session, callback); } else { throw "Invalid intent"; }
• Role
• Event Source

14. 4 – Amazon Developer Console
• https://developer.amazon.com/
• Alexa

15. 5 – Alexa Skill Kit
Alexa Skill
Kit
MQTT
Alexa MQTT
Client

16. 5 – Alexa Skill Kit
• custom skill
• Invocation Name : my pump
• Interaction Model
• Intent Schema
• Sample Utterances
• Configuration
• Lambda ARN (Amazon Resource Name)
• Test
• AWS IoT Device Shadow
• MQTT Client

17. 6 – MQTT Client
Alexa Skill
Kit
MQTT
Alexa MQTT
Client

18. 6 – MQTT Client
• AWS IoT Console
• Device Getway connection
• At the top of the screen, go to the ‘MQTT Client’ tab
• Click on ‘Generate client ID’
• Click on ‘Connect’
• Subscribe to topic
• Click on ‘Subscribe to topic’
• Type the value ‘$aws/things/thingName/shadow/update/delta’
• Click ‘Subscribe’

19. 7 Intel Edison
1. LED USB
2. Serial Communication
• Name: root
• PWD: password
3. WiFi : configure_edison –wifi
4.
4. FileZilla
•
•
5.