Title:
SEAT OCCUPANCY IDENTIFICATION METHOD AND VEHICLE CONTROL METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/016350
Kind Code:
A1
Abstract:
A seat occupancy identification method and a vehicle control method using same. The seat occupancy identification method comprises: sampling each antenna echo signal within a preset area, so as to obtain a time-domain echo signal set, wherein each antenna echo signal within the preset area is an echo signal that is obtained by means of performing detection on the preset area inside a vehicle; for each time-domain echo signal in the time-domain echo signal set, performing one-dimensional FFT processing on the time-domain echo signal, so as to obtain distance information of the time-domain echo signal; and according to the distance information of each time-domain echo signal in the time-domain echo signal set, determining valid echo signal sets respectively corresponding to seat occupancy areas inside the vehicle, and according to the valid echo signal sets respectively corresponding to the seat occupancy areas, respectively determining whether the seat occupancy area are occupied.
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Inventors:
BAO HONGYAN (CN)
LI MENG (CN)
YANG CHANGLIN (CN)
LIU XIAOTIAN (CN)
LI QI (CN)
QIN YI (CN)
LI MENG (CN)
YANG CHANGLIN (CN)
LIU XIAOTIAN (CN)
LI QI (CN)
QIN YI (CN)
Application Number:
PCT/CN2022/110322
Publication Date:
February 16, 2023
Filing Date:
August 04, 2022
Export Citation:
Assignee:
WHST CO LTD (CN)
International Classes:
G01S7/41; B60H1/00; B60J7/00; B60Q9/00; B60R16/02; B60R22/48; G01S3/14; G01S13/88; G01S13/931; G06F17/14
Foreign References:
| CN113561911A | 2021-10-29 | |||
| CN113740855A | 2021-12-03 | |||
| JP2017181225A | 2017-10-05 | |||
| DE102017214009A1 | 2019-02-14 | |||
| CN112272779A | 2021-01-26 | |||
| CN113219446A | 2021-08-06 |
Attorney, Agent or Firm:
HEBEI GUOWEIZHIYUAN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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