RFID與Zigbee整合應用-Smart Container

cribabsurdElectronics - Devices

Nov 27, 2013 (3 years and 10 months ago)

94 views

1

RFID

Zigbee
整合應用
-
Smart Container

Speaker: Yen
-
Cheng Lai

Adviser: Ya
-
Fen Chang

2

Purpose

Smart sensor

Server side

Container side

Zigbee master

3

System elements


In container side:


The Smart Sensors are composed by RFID
reader, zigbee (client), and sensors
(thermometers).


If Smart Sensors found invalid condition, they
will return a warning signal to server side.


In server side:


An PC/NB with an zigbee master.


Our monitoring system

4

System procedures and flows
-
1

start

啟動
RFID reader

Zigbee

sensor

RFID
讀取

Sensor
讀取

Zigbee
連線

Get


item.name


Item.temp

Get


sensor.id


sensor.temp

判斷式

invalid

valid

Send data to

master

Item.name Sensor.id Sensor.temp In/ valid

yes

no

是否收到
data?

5

System procedures and flows
-
2

Start

Search
連線


是否找到
client


是否收到
data


是否收到
valid

Show


Item.name


Sensor.id


Sensor.temp


invalid


item.name

加入
invalid list

Update


invalid list

Show


Item.name


Sensor.id


Sensor.temp

yes

no

no

yes

no

yes

6

System demo
-
server side

7

System demo
-
client side

8

Time schedule

12

1

2

3

4

5

6

Data collection

Data study

System design

Coding

Debugging

Report writing

System exhibition

9

Conclusion


Our system can be used in vehicles which
transports valuable goods.


In the future, we can add other sensors,
like moisture

pressure…etc, just only
change packet format, other than rebuild
all system.