• Ei tuloksia

As discussed previously, different user context dimensions should be taken into account to expand the scope of this study. Applied the architecture and the sample implementation, we should look into different types of context data, among which, health data extracted from wearable device is the most potential resource. From this source of data, we can identify the physical state of users when they get home when they get home, if the user has done any sport activity, and how much exercise they have been doing. And these analysis will decide which state of the house should be the best fit for user comfort. Water temperature can be adjusted to better fit after-activity human body, room temperature can also be set accordingly, and possibly different than a usual state. This direction of work is slightly towards adaptive to abnormal behaviors, which is an interesting and popular research area.

Although the results of our study are positive, its scope is confined within a single-user context, which somewhat restrains the use cases. Future research has plenty of space to extend from this ground. One possible direction is to extend such principles and model to a multi-user environment. This direction poses challenging in teaching the smart home to adapt to personalized context based on their preference, in other word, to differentiate each user and react to the various context of a distinguishable subject. As already men-tioned insection 6.1, dealing with multi-user environment can be taken as the next step in expanding the system. In order to achieve this goal, we need to identify different types of user and look into research of user recognition based on personalized characteristics.

Additionally, expanding the context builder module is another possibility to continue this work, where machine learning strength can be applied to learn from user behavior and develop an informative knowledge base to improve HAS energy efficiency. From this point, our rule-based dictionary can be extended. Cooperative with more user context dimensions, the smart home system is expected to contribute significant improvements for energy efficiency.

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Turn on heating at 16:30

- id: " 1 5 5 6 3 8 8 6 7 2 3 3 7 "

a l i a s : T u r n h e a t i n g / c o o l i n g on f r o m 1 6 : 3 0 t r i g g e r :

- at : " 1 6 : 3 0 : 0 0 "

p l a t f o r m : t i m e c o n d i t i o n :

- c o n d i t i o n : s t a t e

e n t i t y _ i d : c a l e n d a r . h a s s i o s t a t e : " off "

a c t i o n :

- a l i a s : " T u r n t h e r m o m o d e on "

s e r v i c e : c l i m a t e . s e t _ o p e r a t i o n _ m o d e d a t a :

e n t i t y _ i d : c l i m a t e . h va c o p e r a t i o n _ m o d e : " a u t o "

Turn off heating at 08:00

- id: " 1 5 5 6 3 8 8 6 7 2 3 3 7 "

a l i a s : T u r n h e a t i n g / c o o l i n g off f r om 0 8 : 0 0 t r i g g e r :

- at : " 1 8 : 0 0 : 0 0 "

p l a t f o r m : t i m e a c t i o n :

- a l i a s : " T u r n t h e r m o m o d e off "

s e r v i c e : c l i m a t e . s e t _ o p e r a t i o n _ m o d e d a t a :

e n t i t y _ i d : c l i m a t e . h va c o p e r a t i o n _ m o d e : " off "

Configuration Tool

Figure 22: The interface to work with Home Assistant Configuration Tool.

Figure 23:The setting of HA server and network infrastructure.