| 基于玻璃的流量传感器的研究 |
| |
| 引用本文： | 余柏林,龚汉东,王颖,余法红.基于玻璃的流量传感器的研究[J].传感技术学报,2010,23(11). |
| |
| 作者姓名： | 余柏林 龚汉东 王颖 余法红 |
| |
| 作者单位： | 1. 深圳信息职业技术学院电子通信技术,广东,深圳,518029
2. 武汉大学软件工程国家重点实验室,武汉,430074 |
| |
| 基金项目： | 广东省自然科学基金项目资助(10451802904006046) |
| |
| 摘 要： | 提出一种基于玻璃的空气质量流量传感器,该传感器具有制造工艺简单、测试范围宽和抗流体冲击能力强的特点。通过CFD软件模拟了传感器芯片在各种情况下的温度场分布,得到了流速与芯片上下游温差的关系曲线,理论分析表明基于玻璃的流量传感器最大流可测速可达10m/s。采用半导体工艺制备了基于玻璃的流量传感器,通过测试得到了芯片的输出信号电压和流速的关系曲线,在流速范围为0～10m/s时,输出信号电压没有出现饱和现象。当芯片表面掠过流速为10m/s时,测得芯片放大信号电压可达1.51V。
|
| 关 键 词： | 玻璃衬底 温差式 空气流量传感器 |
Study of air flow sensor based on glass |
| |
| YU Bolin,GONG Handong,WANG Ying,YU Fahong.Study of air flow sensor based on glass[J].Journal of Transduction Technology,2010,23(11). |
| |
| Authors: | YU Bolin GONG Handong WANG Ying YU Fahong |
| |
| Affiliation: | YU Bolin1,GONG H,ong1,WANG Ying1,YU Fahong2 1.Depatment of Electronic Communication Technology,Shenzhen Institute of Information Technology,Shenzhen Guangdong 518029,Chian,2.State Key Lab of Software Engineering,Wuhan University,Wuhan 430074,China |
| |
| Abstract: | In this aritcle,an air mass flow sensor based on glass has been presented.The advantages of this sensor are simple production technology;wide test range and strong resistance of fluid shock.The temperature field in different condition of this flow sensor is simulated through CFD software,and the relation curve between temperature difference and flow velocity is obtained.In theory,the max measurable flow velocity of this glass based flow sensor can reach 10 m/s.The semi-conductor techology has been used to p... |
| |
| Keywords: | glass substrate temperature difference air flow sensor |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《传感技术学报》浏览原始摘要信息 |
|
点击此处可从《传感技术学报》下载全文 |
|
