José Roberto do Amaral Assy,Alexandre Leite Rosa,Gustavo Baldon Torquato,Ivanildo Batista Do Nascimento,Rodrigo Tadeu De Oliveira Ladeira,Silvio De Lacerda
申请号：
US15285933
公开号：
US10502606B2
申请日:
2016.10.05
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A robust low-cost wireless sensor with an internal battery, which permits operation for extended periods without the necessity of maintenance, for monitoring the flow of particulate solid material such as chemical fertilizers, small seeds, granulated foodstuffs, and others.
