
基本信息:
- 专利标题: 一种用于癌细胞筛查的荧光光谱测量集成电路
- 专利标题(英):Fluorecence spectrum measurement integrated circuit for cancer cell screening
- 申请号:CN201710371889.8 申请日:2017-05-24
- 公开(公告)号:CN107064093A 公开(公告)日:2017-08-18
- 发明人: 施朝霞 , 吴柯柯 , 杨章咪
- 申请人: 浙江工业大学
- 申请人地址: 浙江省杭州市下城区潮王路18号浙江工业大学科技处
- 专利权人: 浙江工业大学
- 当前专利权人: 浙江工业大学
- 当前专利权人地址: 浙江省杭州市下城区潮王路18号浙江工业大学科技处
- 代理机构: 杭州天正专利事务所有限公司
- 代理人: 王兵; 黄美娟
- 主分类号: G01N21/64
- IPC分类号: G01N21/64 ; G01J3/44 ; H03F3/08 ; H03K17/22 ; H03K3/017
A fluorecence spectrum measurement integrated circuit for cancer cell screening comprises a BDJ (buried double p-n junction) photocurrent extraction amplifying circuit 1, a photocurrent direction selection circuit 2, a current-voltage conversion circuit 3, a reset control circuit 4, a voltage-frequency conversion circuit 5, a shaping feedback circuit 6 and a duty ratio regulating circuit 7. The integrated circuit takes a buried CMOS (complementary metal oxide silicon) double PN junction photodiode (BDJ) as a light sensing unit, converts a weak fluorescence signal into an electrical signal easy to measure, and extracts useful spectral information. An output end of the integrated circuit can be directly connected with a processor such as a singlechip without using an analog-to-digital conversion interface, and can achieve singlechip integration with the light sensing unit BDJ, and achieve miniaturization and intellectualization of a cancer cell fluorecence spectrum measurement system.
公开/授权文献:
- CN107064093B 一种用于癌细胞筛查的荧光光谱测量集成电路 公开/授权日:2023-07-11
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 |
----------G01N21/63 | ..光学激发的 |
------------G01N21/64 | ...荧光;磷光 |