Correction to: CCF Transactions on Pervasive Computing and Interaction https://doi.org/10.1007/s42486-022-00116-3

Correction of the position in Fig. 3–12.

We have corrected the position of Fig. 3–12 in the experiment. The content of Fig. 3–12 does not match the title of the corresponding figure, and their positions are misplaced. Specifically, the title of Fig. 3 corresponds to the content of Fig. 12, the title of Fig. 4 corresponds to the content of Fig. 3, the title of Fig. 5 corresponds to the content of Fig. 4, the title of Fig. 6 corresponds to the content of Fig. 5, and so on. The title of Fig. 12 corresponds to the content of Fig. 11. The abscissa and ordinate of each experimental figure are corresponding to the title of the corresponding figure. It is hoped that the readers will map the content of the figure to the correct title in the reading process.

The original article has been corrected.