US 12,227,983 B2
Automatic vehicle-door activating sensing system and method therefor
Kuo Wei Lin, Taoyuan (TW); and Chun Yen Chen, Taoyuan (TW)
Assigned to RoyalTek Company Ltd., Taoyuan (TW)
Filed by ROYALTEK COMPANY LTD., Taoyuan (TW)
Filed on Oct. 24, 2022, as Appl. No. 18/049,008.
Claims priority of application No. 111108028 (TW), filed on Mar. 4, 2022.
Prior Publication US 2023/0279718 A1, Sep. 7, 2023
Int. Cl. E05F 15/73 (2015.01); B60J 5/10 (2006.01)
CPC E05F 15/73 (2015.01) [B60J 5/101 (2013.01); E05F 2015/765 (2015.01); E05Y 2400/322 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An automatic vehicle-door activating sensing system, connected with an in-vehicle system to control the activating of a vehicle door, comprising:
a substrate;
a distance sensing antenna module, connected on the substrate to generate a first signal and a second signal;
a activating sensing antenna module, connected on the substrate to generate a third signal; and
a processor, disposed on the substrate and connected with the distance sensing antenna module, the activating sensing antenna module, and the in-vehicle system, thereby receiving the first signal and the second signal to generate a first distance information and a second distance information according to the first signal and the second signal, and receiving the third signal to generate an activating information; wherein,
when the first distance information is less than a distance threshold and a waveform of the activating information changes, the processor generates a ready-to-activate signal and transmits the ready-to-activate signal to the in-vehicle system;
when the processor determines that the second distance information is greater than the distance threshold, the processor generates a vehicle door activating signal and transmits the vehicle door activating signal to the in-vehicle system, so that the in-vehicle system opens the vehicle door after receiving the ready-to-activate signal and the vehicle door activating signal.