
Figure 1.
Schematic diagram of the device

Figure 2.
Schematic diagram of the device (main view)

Figure 3.
Structure diagram of the device

Figure 4.
Appearance of one way travel restriction device
© 2022 Hu Zihang, Liu Guolong, Mi Yuan, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution 4.0 License.