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1. CN102460527 - 微粒探测器的改进

Office China
Application Number 201080030294.2
Application Date 03.05.2010
Publication Number 102460527
Publication Date 16.05.2012
Grant Number 102460527
Grant Date 03.06.2015
Publication Kind B
IPC
G PHYSICS
08
SIGNALLING
B
SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
17
Fire alarms; Alarms responsive to explosion
10
Actuation by presence of smoke or gases
103
using a light emitting and receiving device
107
for detecting light-scattering due to smoke
G PHYSICS
01
MEASURING; TESTING
N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21
Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
17
Systems in which incident light is modified in accordance with the properties of the material investigated
47
Scattering, i.e. diffuse reflection
49
within a body or fluid
53
within a flowing fluid, e.g. smoke
G08B 17/107
G01N 21/53
CPC
G01N 21/53
G01N 2201/062
G01N 2201/0627
G01N 2201/0633
G01N 15/0205
G01N 15/1459
Applicants 爱克斯崔里斯科技有限公司
Inventors 罗恩·诺克司
卡尔·波特格
凯末尔·阿贾伊
Agents 北京邦信阳专利商标代理有限公司 11012
Title
(ZH) 微粒探测器的改进
Abstract
(ZH)

本发明涉及一种微粒探测器(10),包括光源(32)、接收器(34)和目标(36),它们协作以探测受监控区域(38)中的微粒。所述目标(36)将入射光(40)反射,使得反射光(32)返回接收器(34)。接收器(34)是能够在横过其视场中的多个点记录和报告光强的接收器。在优选的形式中,探测器(10)发射第一波段中的第一光束(3614)、第二波段中的第二光束(3618)和第三波段中的第三光束(3616),其中所述第一和第二波段基本是相同的并且与所述第三波段不同。