Title:
VENTILATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/229964
Kind Code:
A1
Abstract:
A central air conditioning system as an example of a ventilation system according to the present disclosure comprises ventilation devices (3-6), a carbon dioxide measurement unit (101a), a sleep preparation sensing unit (320), and a control unit (200). The ventilation devices (3-6) are provided to perform ventilation of a predetermined space. The carbon dioxide measurement unit (101a) measures the carbon dioxide concentration in the predetermined space. The sleep preparation sensing unit (320) senses that a user in the predetermined space is in a sleep preparation state. And, the control unit (200) controls ventilation provided by the ventilation devices (3-6) on the basis of the result of sensing by the sleep preparation sensing unit (320) and the carbon dioxide concentration measured by the carbon dioxide measurement unit (101a).
More Like This:
Inventors:
SASAKI MASAYUKI
KURIBAYASHI HIRONORI
KONISHI AYUMI
HASHINO DAISUKE
NAKAJIMA TSURAKI
KURIBAYASHI HIRONORI
KONISHI AYUMI
HASHINO DAISUKE
NAKAJIMA TSURAKI
Application Number:
PCT/JP2021/014952
Publication Date:
November 18, 2021
Filing Date:
April 08, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
A61B5/16; F24F7/007; F24F7/08; F24F11/66
Domestic Patent References:
| WO2020075854A1 | 2020-04-16 |
Foreign References:
| JP2000186840A | 2000-07-04 | |||
| JP2007098138A | 2007-04-19 | |||
| JP2020159672A | 2020-10-01 | |||
| CN109044272A | 2018-12-21 | |||
| CN109386940A | 2019-02-26 | |||
| JP2020071621A | 2020-05-07 | |||
| CN104545448A | 2015-04-29 | |||
| CN202631975U | 2012-12-26 | |||
| CN108958047A | 2018-12-07 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF: