Introduction – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes The aging population is a 21st century problem - The percentage of people over 65 rises yearly - Costs continue to rise

Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes The aging population is a 21st century problem Example: Warmhof Maldegem rooms inhabitants - Built in Cost: 20 mio Not all inhabitants need constant monitoring and care… Introduction – Pieter-Jan Huyghe

Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Introducing the smart home Objective: - Cut costs - Create space Solution: - Provide a safe environment - Keep people at home - Patient/worker ratio Introduction – Pieter-Jan Huyghe

Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Introducing the smart home Basic smart home components: - Sensors - Communication system - Data processing unit Introduction – Pieter-Jan Huyghe

Introduction Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Hier komt vincent

Rules Overview – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Sensors Data acquisition ReasonerOutput

Data acquisition – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Data acquisition: - Multiple sensors: polling based - Single sensor queries are supported - N3 format Example: Rules Sensors Data acquisition ReasonerOutput

Reasoner – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Reasoning module: - Gathers all the data - Combines data with rules - Deduces new facts Rules Sensors Data acquisition ReasonerOutput

Reasoner – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Reasoning module is very important - Has to be fast - Has to be reliable - Low resource consumption is a plus  Choosing the right reasoner is key Rules Sensors Data acquisition ReasonerOutput

Reasoner – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Choosing the right reasoner: JenaEYE User LicenseOpen source Last updated Install Size23.3 Mb13.9 Mb Type of reasoningForward, backward or hybridBackward-forward-backward Ease of useComplexEasy Execution speedModerateFast AccuracyHigh Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Rules: - Determine how well the reasoner works - Bind values to a fact or action - Combine facts logically - Have to be easy to maintain and read Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Basic rule example: Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Multi-sensor: Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Combine facts: Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Combine facts to detect unusual patient behavior: Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Combine facts to detect unusual patient behavior: Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Influence sensor behavior: Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Sensor malfunction reporting: - Value collections Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Sensor malfunction reporting: - Value collections - Value pairs Ambient Light: 11% Bed Pressure: 85% Location: bed Camera Light: 89% Rules Sensors Data acquisition ReasonerOutput

Rules – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Sensor malfunction reporting: - Value collections - Value pairs Ambient Light: 11% Bed Pressure: 85% Location: bed Camera Light: 89% Person is sleeping Rules Sensors Data acquisition ReasonerOutput

Output – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Key functions: -Report, detect and alert This data can be passed on in many different ways. Rules Sensors Data acquisition ReasonerOutput

Future work – Pieter-Jan Huyghe Vincent Haerinck, Henry Houdmont, Pieter-Jan Huyghe- Service oriented architecture for multi-sensor surveillance in smart homes Future work: - Implement machine learning