基本信息:
- 专利标题: 浊度检测器
- 专利标题(英):Turbidity detector
- 申请号:CN201180021865.0 申请日:2011-04-19
- 公开(公告)号:CN102869981A 公开(公告)日:2013-01-09
- 发明人: 小柳智裕
- 申请人: 夏普株式会社
- 申请人地址: 日本大阪府
- 专利权人: 夏普株式会社
- 当前专利权人: 夏普株式会社
- 当前专利权人地址: 日本大阪府
- 代理机构: 北京信慧永光知识产权代理有限责任公司
- 代理人: 李雪春; 王维玉
- 优先权: 2010-106453 2010.05.06 JP
- 国际申请: PCT/JP2011/059595 2011.04.19
- 国际公布: WO2011/138896 JA 2011.11.10
- 进入国家日期: 2012-10-30
- 主分类号: G01N21/49
- IPC分类号: G01N21/49 ; G01N15/06
Disclosed is a turbidity detector which can detect a low level of turbidity or a very small change in turbidity. Specifically disclosed is a turbidity sensor (1) comprising: a container (110); a light-emitting unit (121) which can eject light that has permeated from the outside of the container (110) through a first wall (111) onto a second wall (112); and a scattered light receiving unit (122) which can receive light that has been ejected from the light-emitting unit (121) and has penetrated through the second wall (112). The incident angle (A) at which the light ejected from the light-emitting unit (121) enters the first wall (111), the angle (D) between the inner surface of the first wall (111) and the inner surface of the second wall (112), the refractive index (n) of a liquid (140) for the light ejected from the light-emitting unit (121), the refractive index (m) of a material constituting the first wall (111) and the second wall (112), the angle (x) between the inner surface and the outer surface of the first wall (111), and the angle (y) between the inner surface and the outer surface of the second wall (112) fulfill a numerical formula (1) shown in the description.
公开/授权文献:
- CN102869981B 浊度检测器 公开/授权日:2015-03-04
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01N | 借助于测定材料的化学或物理性质来测试或分析材料 |
------G01N21/00 | 利用光学手段,即利用红外光、可见光或紫外光来测试或分析材料 |
--------G01N21/01 | .便于进行光学测试的装置或仪器 |
----------G01N21/21 | ..影响偏振的性质 |
------------G01N21/49 | ...固体或流体中的散射 |