Diskussion:Sensorinbetriebnahme mit Arduino und Simulink - Versionsgeschichte

Onyesi-john.abiagam@stud.hshl.de am 5. Mai 2026 um 14:41 Uhr

2026-05-05T14:41:04Z

← Nächstältere Version		Version vom 5. Mai 2026, 14:41 Uhr
Zeile 84:		Zeile 84:
	\|\| A \|\| In Progress \|\|		\|\| A \|\| In Progress \|\|
	* I have received the Luxmeter from Mr Ebmeyer		* I have received the Luxmeter from Mr Ebmeyer
	* Started writing the wiki article		* Started writing the wiki article
			*Data have been taken fo a fixed (Gain 1/8,Integration Time = 100ms) and graph compared to the data sheet which showed similarity but although the datasheet graph used Log-log graph but we can see similar pattern.
	\|-		\|-
	\| 8 \|\| 30.04.26 \|\|		\| 8 \|\| 30.04.26 \|\|
Zeile 96:		Zeile 97:
	* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].		* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].
	\|\| A \|\| In Progress \|\|		\|\| A \|\| In Progress \|\|
	* ~~the~~ table has been created and all the raw ALS values are entered based on every combination of the Gain and Integration Time.
			* The table has been created and all the raw ALS values are entered based on every combination of the Gain and Integration Time.
			*Data have been taken fo a fixed (Gain 1/8,Integration Time = 100ms) and graph compared to the data sheet which showed similarity but although the datasheet graph used Log-log graph but we can see similar pattern.
			* Wiki article is updated with the data collected and the graph plotted to show their relationship
	\|}		\|}

2026-05-04T12:03:11Z

← Nächstältere Version		Version vom 4. Mai 2026, 12:03 Uhr
Zeile 82:		Zeile 82:
	* compare the characteristic curve in the datasheet to the selfmade		* compare the characteristic curve in the datasheet to the selfmade
	* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].		* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].
	\|\| A \|\| \|\|		\|\| A \|\| In Progress \|\|
			* I have received the Luxmeter from Mr Ebmeyer
			* Started writing the wiki article
	\|-		\|-
	\| 8 \|\| 30.04.26 \|\|		\| 8 \|\| 30.04.26 \|\|
Zeile 93:		Zeile 95:
	* compare the characteristic curve in the datasheet to the selfmade		* compare the characteristic curve in the datasheet to the selfmade
	* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].		* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].
	\|\| A \|\| \|\|		\|\| A \|\| In Progress \|\|
			* the table has been created and all the raw ALS values are entered based on every combination of the Gain and Integration Time.
	\|}		\|}

2026-05-04T09:57:10Z

← Nächstältere Version		Version vom 4. Mai 2026, 09:57 Uhr
Zeile 74:		Zeile 74:
	* stable: ist calculatet late		* stable: ist calculatet late
	* save data to .mat file (time in s, weigth in g, real weight in g) for further analysis		* save data to .mat file (time in s, weigth in g, real weight in g) for further analysis
	\|\| A \|\| \|\|		\|\| A \|\| Done \|\| The .mat file has been saved in the project workspace and versioned in SVN for further analysis
	\|-		\|-
	\| 7 \|\| 28.04.26 \|\|		\| 7 \|\| 28.04.26 \|\|

2026-04-30T15:11:39Z

← Nächstältere Version		Version vom 30. April 2026, 15:11 Uhr
Zeile 80:		Zeile 80:
	* Measure the values and the reference to calibrate the characteristic curve		* Measure the values and the reference to calibrate the characteristic curve
	* use MATLAB regression app		* use MATLAB regression app
			* compare the characteristic curve in the datasheet to the selfmade
			* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].
			\|\| A \|\| \|\|
			\|-
			\| 8 \|\| 30.04.26 \|\|
			* Make a table for every combination of Gain an Integration Time.
			* Measure the ALS raw for every kombination.
			* Save the Table in your article.
			* What Lux Value should be measured in which combination (Gain/IT)?
			* Measure the values and the reference to calibrate the characteristic curve for every combination (Gain/IT).
			* use MATLAB regression app to fit the curves.
	* compare the characteristic curve in the datasheet to the selfmade		* compare the characteristic curve in the datasheet to the selfmade
	* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].		* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].
	\|\| A \|\| \|\|		\|\| A \|\| \|\|
	\|}		\|}

2026-04-29T08:04:24Z

← Nächstältere Version		Version vom 29. April 2026, 08:04 Uhr
Zeile 70:		Zeile 70:
	* All tasks have been implemented today and the system is very responsive but fully in arduino.		* All tasks have been implemented today and the system is very responsive but fully in arduino.
	* The Simulink modeling is working but not all functions are fully implemented( Power button and Buzzer).		* The Simulink modeling is working but not all functions are fully implemented( Power button and Buzzer).
	~~\| A <br> A <br> A <br> B <br>\|\| \|\|~~
	\|-		\|-
	\| 6 \|\| 14.04.26 \|\|		\| 6 \|\| 14.04.26 \|\|

2026-04-29T08:03:53Z

← Nächstältere Version		Version vom 29. April 2026, 08:03 Uhr
Zeile 82:		Zeile 82:
	* use MATLAB regression app		* use MATLAB regression app
	* compare the characteristic curve in the datasheet to the selfmade		* compare the characteristic curve in the datasheet to the selfmade
			* Write your new [[Ambient_Light_Lux_Sensor_VEML7700\|article]].
	\|\| A \|\| \|\|		\|\| A \|\| \|\|
	\|}		\|}

2026-04-28T12:01:10Z

← Nächstältere Version		Version vom 28. April 2026, 12:01 Uhr
Zeile 82:		Zeile 82:
	* use MATLAB regression app		* use MATLAB regression app
	* compare the characteristic curve in the datasheet to the selfmade		* compare the characteristic curve in the datasheet to the selfmade
	\|\| A \|\| ~~Done~~ \|\|		\|\| A \|\| \|\|
	\|}		\|}

2026-04-28T12:00:55Z

← Nächstältere Version		Version vom 28. April 2026, 12:00 Uhr
Zeile 78:		Zeile 78:
	\|-		\|-
	\| 7 \|\| 28.04.26 \|\|		\| 7 \|\| 28.04.26 \|\|
	* ~~Investigate the timing~~. ~~What function is consuming what time?~~		* Ask Mr. Ebmeyer to borrow a luxmeter as a reference (e.g. from Prof. Meyer)
	* ~~Do not calculate~~ the ~~mean. Use~~ the ~~LPF-result instead.~~		* Measure the values and the reference to calibrate the characteristic curve
	* ~~Calculate~~ the ~~STD from~~ the ~~last 5 values.~~		* use MATLAB regression app
	* Finish this task ASAP so you can work with the ~~next sensor.~~		* compare the characteristic curve in the datasheet to the selfmade

	\|\| A \|\| Done \|\|		\|\| A \|\| Done \|\|

	~~\| A <br> A <br> A <br> B <br>\|\| \|\|~~
	\|}		\|}

2026-04-28T11:57:29Z

@@ Zeile 71: / Zeile 71: @@
 * The Simulink modeling is working but not all functions are fully implemented( Power button and Buzzer).
 |  A <br> A <br> A <br> B <br>||  ||
 |}

2026-04-16T13:57:48Z

← Nächstältere Version		Version vom 16. April 2026, 13:57 Uhr
Zeile 66:		Zeile 66:
	* Finish this task ASAP so you can work with the next sensor.		* Finish this task ASAP so you can work with the next sensor.

	\|\| A \|\| ~~In progress~~ \|\|		\|\| A \|\| Done \|\|
	* Done. This is the function that was casuing the slowness (get_units(15)) The sample amount was reduced and the system responded better but i will now implement the next task on the codes which should make the system even more responsive.		* Done. This is the function that was casuing the slowness (get_units(15)) The sample amount was reduced and the system responded better but i will now implement the next task on the codes which should make the system even more responsive.
	* All tasks have been implemented today and the system is very responsive but fully in arduino.		* All tasks have been implemented today and the system is very responsive but fully in arduino.
	* The Simulink modeling is working but not all functions are fully implemented( Power button and Buzzer). ~~( In Progress)~~		* The Simulink modeling is working but not all functions are fully implemented( Power button and Buzzer).
	\| A <br> A <br> A <br> B <br>\|\| \|\|		\| A <br> A <br> A <br> B <br>\|\| \|\|

	\|}		\|}