US 12,484,976 B2
Object tracking method, object tracking system and non-transitory computer readable storage medium
Yan-Ru Chen, Taoyuan (TW); and Heng-Li Hsieh, Taoyuan (TW)
Assigned to HTC Corporation, Taoyuan (TW)
Filed by HTC Corporation, Taoyuan (TW)
Filed on Dec. 11, 2023, as Appl. No. 18/536,170.
Prior Publication US 2025/0186138 A1, Jun. 12, 2025
Int. Cl. A61B 34/00 (2016.01); A61B 34/20 (2016.01); G06T 7/70 (2017.01); G06T 11/00 (2006.01)
CPC A61B 34/25 (2016.02) [G06T 7/70 (2017.01); G06T 11/00 (2013.01); A61B 2034/2065 (2016.02); A61B 2034/2072 (2016.02); G06T 2207/10048 (2013.01); G06T 2210/41 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An object tracking method, applicable to an object tracking system configured to track a target object, and comprising:
by a first tracking equipment, obtaining first spatial relationship information between an electronic device and an anchor object, wherein the first tracking equipment comprises a first tracking device and a first trackable device, one of the first tracking device and the first trackable device is disposed on the electronic device, and the other one of the first tracking device and the first trackable device is disposed on the anchor object;
by a second tracking equipment, obtaining second spatial relationship information between the anchor object and the target object, wherein the second tracking equipment comprises a second tracking device and a second trackable device, one of the second tracking device and the second trackable device is disposed on the anchor object, and the other one of the second tracking device and the second trackable device is disposed on the target object; and
by an information processor, calculating spatial information of the target object in relation to the electronic device according to the first spatial relationship information and the second spatial relationship information.