The internal system of the machine collects odor data. When collecting, the composition of the odor is analyzed and compared with the data by inhaling the odor, and then the judgment and results are made. The working principle is probably like this. Because most smells have clear descriptions and names, it is better to implement them.
Hello, how can I buy it?
May I ask what the principle is?
The picture looks like a lost paste.
Color can be collected, smell can also be? Is it pure concept