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hekate:hekate_case_thermostat [2008/03/12 14:01] wojnicki short ard description added |
hekate:hekate_case_thermostat [2008/05/28 12:48] gjn |
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| ====== Introduction ====== | ====== Introduction ====== | ||
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| The ARD process can be easily explained using the following example. | The ARD process can be easily explained using the following example. | ||
| It is a reworked Thermostat case. | It is a reworked Thermostat case. | ||
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| ===== Description ===== | ===== Description ===== | ||
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| ===== Conceptualization ===== | ===== Conceptualization ===== | ||
| ==== Vocabulary ==== | ==== Vocabulary ==== | ||
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| ==== Original Rules ==== | ==== Original Rules ==== | ||
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| then thermostat_setting is '14 degrees' | then thermostat_setting is '14 degrees' | ||
| </code> | </code> | ||
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| + | The seasons //ARE// correct, the Author lives in Australia. | ||
| ===== Analysis ===== | ===== Analysis ===== | ||
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| ==== General Conceptual Design ==== | ==== General Conceptual Design ==== | ||
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| + | ==== Directed Conceptual Design ==== | ||
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| + | We model the system aiming at matching the original rules. | ||
| First, it is stated that there is a system to be designed which is described by | First, it is stated that there is a system to be designed which is described by | ||
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| The design process continues, through splits and/or finalizations, until all physical attributes (indicated with lower case letters) are identified and relationships among them are stated which is presented at level 8. | The design process continues, through splits and/or finalizations, until all physical attributes (indicated with lower case letters) are identified and relationships among them are stated which is presented at level 8. | ||
| - | Subsequent ARD levels are given below: | + | The whole process is shown below: |
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| + | ^ ARD diagram ^ Corresponding THP ^ VARDA model ^ | ||
| + | | <graphviz file="hekate:therm-a0.dot"></graphviz> | | ard_att_add('Thermostat'), ard_property_add(['Thermostat']) | | ||
| + | | <graphviz file="hekate:therm-a1.dot"></graphviz> | <graphviz file="hekate:therm-t1.dot"></graphviz> | ard_att_add('Time'), ard_att_add('Temperature'), ard_finalize(['Thermostat'], ['Time','Temperature']) | | ||
| + | | <graphviz file="hekate:therm-a2.dot"></graphviz> | <graphviz file="hekate:therm-t2.dot"></graphviz> | ard_split(['Time','Temperature'],[ ['Time'],['Temperature']], [ [ ['Time'],['Temperature']]])| | ||
| + | | <graphviz file="hekate:therm-a3.dot"></graphviz> | <graphviz file="hekate:therm-t3.dot"></graphviz> | ard_att_add('Date'), ard_att_add('Hour'), ard_att_add(season), ard_att_add(operation), ard_finalize(['Time'],['Date','Hour',season,operation])| | ||
| + | | <graphviz file="hekate:therm-a4.dot"></graphviz> | <graphviz file="hekate:therm-t4.dot"></graphviz> | ard_split(['Date','Hour',season,operation],[ ['Date','Hour'],[season,operation]],[ [ ['Date','Hour'], [season,operation]],[ [season,operation],['Temperature']]])| | ||
| + | | <graphviz file="hekate:a5f.dot"></graphviz> | <graphviz file="hekate:t5f.dot"></graphviz> | ard_split([season,operation],[ [season],[operation]],[ [ ['Date','Hour'],[season]],[ ['Date','Hour'],[operation]],[ [season],['Temperature']],[ [operation], ['Temperature']]])| | ||
| + | | <graphviz file="hekate:a6f.dot"></graphviz> | <graphviz file="hekate:t6f.dot"></graphviz> | ard_split(['Date','Hour'],[ ['Date'],['Hour']],[ [ ['Date'],[season]],[ ['Date'],[operation]],[ ['Hour'],[operation]]])| | ||
| + | | <graphviz file="hekate:a7f.dot"></graphviz> | <graphviz file="hekate:t7f.dot"></graphviz> | ard_att_add(day), ard_att_add(month), ard_att_add(today), ard_finalize(['Date'],[day,month,today])| | ||
| + | | <graphviz file="hekate:a8f.dot"></graphviz> | <graphviz file="hekate:t8f.dot"></graphviz> | ard_split([day,month,today],[ [month],[day,today]],[ [ [month],[season]],[ [day,today],[operation]]])| | ||
| + | | <graphviz file="hekate:a9f.dot"></graphviz> | <graphviz file="hekate:t9f.dot"></graphviz> | ard_split([day,today],[ [day],[today]],[ [ [day],[today]],[ [today],[operation]]]| | ||
| + | | <graphviz file="hekate:a10f.dot"></graphviz> | <graphviz file="hekate:t10f.dot"></graphviz> | ard_att_add(hour), ard_finalize(['Hour'],[hour]), ard_att_add(thermostat_settings), ard_finalize(['Temperature'],[thermostat_settings])| | ||
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| + | === Full Optimized Design === | ||
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| + | VARDA can automatically optimize the diagram, by re/collapsing the lowest ARD using TPH. | ||
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| + | The subsequent //optimized// ARD levels (as recreated by VARDA) are given below: | ||
| {{:hekate:thermostat-ard.png|:hekate:thermostat-ard.png}} | {{:hekate:thermostat-ard.png|:hekate:thermostat-ard.png}} | ||
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| {{:hekate:thermostat-tph.png|:hekate:thermostat-tph.png}} | {{:hekate:thermostat-tph.png|:hekate:thermostat-tph.png}} | ||
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| - | XTT prototype generated by [[VARDA]]: | ||
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| - | {{:hekate:thermostat-varda-xtt.png|:hekate:thermostat-varda-xtt.png}} | ||
| === Full ARD Model === | === Full ARD Model === | ||
| - | See ''therm-model.pl'' in [[hekate:varda]] | + | See ''{{:hekate:therm-model.pl|therm-model.pl}}'' in [[hekate:varda]] |
| - | + | ||
| - | ==== Directed Conceptual Design ==== | + | |
| ==== Refined Conceptual Design ==== | ==== Refined Conceptual Design ==== | ||
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| ===== Structuralization ===== | ===== Structuralization ===== | ||
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| + | XTT prototype generated by [[VARDA]]: | ||
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| + | {{:hekate:thermostat-varda-xtt.png|:hekate:thermostat-varda-xtt.png}} | ||
| ===== Logical design ===== | ===== Logical design ===== | ||
