Title:
DUST CONCENTRATION DETECTION DEVICE AND DUST CONCENTRATION DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/181955
Kind Code:
A1
Abstract:
A dust concentration detection device and dust concentration detection method. The dust concentration detection device comprises: an electric field generator (110) used to generate an electric field across air to be tested; an electrical signal measurement module (120) connected to the electric field generator (110) and used to detect a change of an electrical signal in a loop where the electric field is located; and a processor (130) used to receive the electrical signal and analyze the change of the electrical signals, thereby acquiring dust mass concentration in the air to be tested.
Inventors:
NIE YONGZHONG (CN)
LIN MEIYING (CN)
LIN MEIYING (CN)
Application Number:
PCT/CN2017/081074
Publication Date:
October 26, 2017
Filing Date:
April 19, 2017
Export Citation:
Assignee:
FATRI (XIAMEN) TECH CO LTD (CN)
International Classes:
G01N15/06
Foreign References:
| CN105784555A | 2016-07-20 | |||
| CN1837778A | 2006-09-27 | |||
| CN104729968A | 2015-06-24 | |||
| CN103234879A | 2013-08-07 | |||
| JP2002022703A | 2002-01-23 | |||
| US20120266646A1 | 2012-10-25 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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