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Title:
AIR FLOW DETECTION SYSTEM, AROMA GENERATION SYSTEM, AND AIR CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JP2022129510
Kind Code:
A
Abstract:
To provide an air flow detection system, an aroma generation system, and an air conditioning system which detect an air flow state in a cabin by a relatively simple structure.SOLUTION: A control device 4 makes an aroma emission device 1 arranged in a periphery of a blowout port 31 of an air conditioning device 3 emit aromatic for a short time, and records a detection value of aroma intensity of the aromatic which is emitted by the aroma emission device 1 and is detected by a smell sensor 2 arranged in a periphery of each seat. A direction of an air flow is calculated by using a record of the detection value from a relation between positions of respective smell sensors 2 and a time difference of times at which the respective smell sensors 2 detect the aroma, and calculates intensity of the air flow reaching each area from a relation between the positions of the respective smell sensors 2 and the intensity of the aroma detected by the respective smell sensors 2. The aroma emission device 1 or the air conditioning device 3 is controlled according to the calculation result so that distribution of the aroma and the intensity of the air flow at each seat becomes desired distribution.SELECTED DRAWING: Figure 4

Inventors:
SAKAMOTO HIDEKI
Application Number:
JP2021028198A
Publication Date:
September 06, 2022
Filing Date:
February 25, 2021
Export Citation:
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Assignee:
ALPSALPINE CO LTD
International Classes:
B60H3/00; B60H1/00; B60H1/34
Attorney, Agent or Firm:
Katsushi Sato
Masahiko Amagai
Kazuyuki Tachibana
Kyozo Katayose