Title of Work
Big Baby Sleeping Assistant
Author:lbbook
1. Project Background
In order to facilitate care, babies usually sleep in the same room with their parents. When babies grow up, they need to sleep in a separate room. At this time, there will definitely be various states of discomfort. For example, they will cry after waking up at night, kick the quilt when sleeping, or even fall under the bed when they are not honest in sleep.
After seeing the powerful functions of SensorTile.box , I came up with the idea of using this Bluetooth sensor platform to develop a baby sleep monitoring product.
II. Introduction
The main functions of Big Baby Sleeping Assistant are:
1 : Monitoring the sleeping activities of older babies. Similar to the quaternion fusion algorithm example, it can monitor the sleeping direction, movement status, etc. of older babies, and also add fall detection.
2 : Crying sound monitoring. This is to add keywords such as dad and mom to the crying sound monitoring example algorithm. In fact, it should be retrained.
3 : Quilt kicking detection. Because when it is cold, you may kick the quilt, which will cause you to catch a cold, then get a fever. Catching a cold means that the temperature drops to a certain level in a short period of time. I think it can be achieved like this: tie the SensorTile.box to your stomach, and when the temperature drops from above 26 degrees to below 23 degrees within 5 minutes, it will alarm.
3. System Block Diagram
4. Functional description of each part (combined with pictures and text)
1. Sleep activity monitoring for older babies
Quaternion fusion algorithm see example
Fall detection requires free fall at various angles at the height of a simulated bed ( 30cm ), and analysis and modeling of sensor data to finally identify features.
2 : Crying and shouting monitoring.
Crying monitoring see example
Crying and shouting monitoring requires retraining of AI , using different crying sounds and the shouts of parents as training materials to generate new algorithms.
3 : Kicking quilt detection.
Here we only need to read the temperature sensor data, which is actually to find a falling edge of temperature change.
5. Source code and sensor data processed in the case study
1. Sleep activity monitoring for older babies
2 : Crying and shouting monitoring.
3 : Kicking quilt detection.
6. Video Demonstration (Video Introduction + Link)
none
7. Project Summary (Project Text Summary + Post Sharing Link Summary)
Many thanks to EEWorld and STMicroelectronics for providing this trial opportunity.
I'm sorry, I'm not as self-disciplined as I thought, and I can't use the spare time after working overtime at the company to complete the project before the deadline. In addition, the SensorTile.box couldn't be connected after charging with the mobile phone charger a few days ago, and it has not been connected until now, which cuts off the possibility of completing some functions overtime. But anyway, SensorTile.box is a very good platform that has broadened my horizons, and I did spend some time to conceive and experiment, so although it is not completed, I still record my personal thoughts and ideas here.
SensorTile.box---1. Unboxing
8. Others
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