Taw qhia rau qhov chaw sensor
Txoj hauj lwm sensor yog lub zog uas tuaj yeem nkag siab qhov chaw ntawm lub khoom yuav ntsuas thiab hloov nws mus rau qhov ntsuas kom siv tawm suab. Nws tuaj yeem paub qhov chaw ntawm lub ntsuas kwv thiab hloov nws mus rau qhov ntsuas uas tuaj yeem ua cov cim taw qhia.