1. Youngbo, L., Huaichang, D., Ye, X.: The research and design of the indoor location system based on RFID. In: Fourth International Symposium on Computational Intelligence and Design, pp. 87–90 (2011)
2. Aiguo, L., Yongwei, L.: Portable RFID location system in security field. In: International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery, pp. 413–417 (2016)
3. Ivor, D., Wei, M., Cindy, N.: Real-time location systems for hospital emergency response. The IEEE Computer Society, pp. 37–43 (2011)
4. Raspberry Pi Mouse.
https://rt-net.jp/products/raspberrypimousev3/
. Accessed on 28 May 2020
5. Raspberry Pi Camera Module.
https://jp.rs-online.com/web/p/video-modules/9132664/
. Accessed on 28 May 2020