Study On Optical Communications, Volume. 48, Issue 6, 39(2022)
High Coverage Camera-assisted Received Signal Assisted Algorithm in Indoor Visible Light Positioning Systems
Figures & Tables(8)
Fig. 2. 3D CR performances of nCA-RSS，eCA-RSSR, PnP and RSS algorithms
Fig. 3. Influences of different directions of receivers on the 3D positioning accuracy of nCA-RSS、eCA-RSSR、PnP and RSS algorithms
Fig. 4. Influences of different directions of receivers along x, y and z on the 3D positioning accuracy of nCA-RSS、eCA-RSSR、PnP and RSS algorithms
Fig. 5. Average PE of nCA-RSS，eCA-RSSR and PnP algorithms under the influence of image noise
Fig. 6. Influence of the distance between PD and camera on the positioning accuracy of nCA-RSS algorithm
Table 1. System parameters
View tableView in ArticleTable 1. System parameters
参数 数值 房间大小(长×宽×高)差/(m×m×m) 5×5×5 LED坐标 (2, 2, 3), (2, 3, 3) (3, 3, 3), (3, 2, 3) LED发射功率/W 2.2 LED半角/° 60 接收器视场/° 60 PD与摄像机之间的距离/cm 1 摄像机分辨率 640×480 主点像素坐标 (u0，v0)=(320，240) x和y方向每个像素的物理尺寸/μm dx=dy=62.5 焦距/mm 50
Table 2. The number of LEDs needed for different positioning schemes
View tableView in ArticleTable 2. The number of LEDs needed for different positioning schemes
定位方案 LED数量 nCA-RSS 3 eCA-RSSR 3 PnP 4 RSS 3
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Song-lin JIA, Jun-wei LIU, Wu-xia HU, Ling JIN. High Coverage Camera-assisted Received Signal Assisted Algorithm in Indoor Visible Light Positioning Systems[J]. Study On Optical Communications, 2022, 48(6): 39
Paper Information
Category: Research Articles
Received: Apr. 24, 2022
Accepted: --
Published Online: Feb. 14, 2023
The Author Email: Song-lin JIA (18811720527@163.com)
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