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More from オラクルエンジニア通信 (20)
スマートシティに向けて(Oracle Code Night Online 2020年7月15日)
- 2. 氏名: 鈴木浩司
部署名: デジタルトランスフォーメーション推進室 テクノロジスト
簡単なプロフィール:
組み込みエンジニア、Webエンジニアを経て日本オラクルに入社。入社後は、主にミドルウェ
アのプリセールスを担当。昨年5月より現職。IoT好き。リモート勤務生活に入り、愛犬とい
る時間が増えてちょっと嬉しい。
Copyright © 2020, Oracle and/or its affiliates
2
- 5. 5 Copyright © 2020, Oracle and/or its affiliates
( )
( 3.4 x 3.4 x 0.4 cm : 4.54 g)
• ID 360
• : 30m ( )
(Raspberry PI ZeroW) 4
(65 30 5mm)
• (RSSI)
• 20m( ))
•
•
• Node.js
WIFI
•
•
- 6. 6 Copyright © 2020, Oracle and/or its affiliates
•
• ID
•
• ID
ID
•
• ID
•
• ID
Oracle Cloud
- 8. Copyright © 2020, Oracle and/or its affiliates
8
• Autonomous Transaction Processing
• APEX/Restful
• Data Science Cloud
•
Complute React API ...
(Oracle Cloud)
- 10. Copyright © 2020, Oracle and/or its affiliates
10
(m)
ID
RSSI TxPower
d
RSSI = TxPower - 20 * lg(d)
- 11. Copyright © 2020, Oracle and/or its affiliates
11
( 2 ) 432,213
( )
2 , 50m
228,691
GW:1
GW:2
GW:3,GW:4 ( )
( / )
GW_ID 観測件数
(50m以内)
観測件数
(10m以内)
1 (洋室) 142140 99903
2(洗面所) 10850 8568
3(リビング) 39747 16376
4(洋室2) 35954 9914
- 12. Copyright © 2020, Oracle and/or its affiliates
12
( )
2 GW
(m)
Activity
10
(LOST_TIME)
10 GW
(STAY_TIME)
10 GW GW
(SW_TIME)
GW
外
出
外
出
外
出
外
出
外
出
( )
( )
( )
- 13. Copyright © 2020, Oracle and/or its affiliates
13
11:12 16:39
• LOST( gateway
)
•
•
(GW)
•
•
•
外出
就寝中
入浴
食事
( )
( )
( )
- 14. Copyright © 2020, Oracle and/or its affiliates
14
GW 1m 0.2
GW_FROMGW_TO cnt 平均 中央値 標準偏差 分散 最小値 最大値
1 2 753 222.23 215.44 79.11 6257.68 46.42 630.96
1 3 8319 103.69 63.10 91.52 8375.57 13.59 857.70
1 4 6999 41.51 25.12 42.15 1776.72 8.58 464.16
2 1 18 137.24 116.59 87.25 7613.07 3.41 398.11
2 3 29 236.92 215.44 115.89 13431.43 85.77 541.17
2 4 63 86.83 73.56 52.99 2807.82 21.54 292.86
3 1 72 71.09 54.12 59.37 3524.94 13.59 292.86
3 2 11 163.94 158.49 42.01 1764.79 85.77 215.44
3 4 171 28.46 21.54 30.26 915.85 2.15 292.86
4 1 75 47.85 29.29 62.29 3880.00 7.36 464.16
4 2 30 92.26 73.56 66.18 4379.17 18.48 292.86
4 3 124 18.76 10.00 20.19 407.74 1.85 116.59
GW1 (1m )
-0.2 +0.2
GW2 ( Xm)
- 18. 18 Copyright © 2020, Oracle and/or its affiliates
7:30
7:00
6:30
6:00 8:30
8:00
7:30
7:00
6:30
6:00 8:30
8:00
2
0
1
6:00 6:30 7:00 7:30 8:00 ( )
( )
- 19. 19 Copyright © 2020, Oracle and/or its affiliates
4 1 Beacon
30
→ 0
15 →
1
1Beacon
→ 2
19 Copyright © 2020, Oracle and/or its affiliates
- 25. 25 Copyright © 2020, Oracle and/or its affiliates
1.088763
1.0244068
1.1224078