Yahua Electronics has recently obtained an invention patent from the National Intellectual Property Administration. The patent is titled a fence positioning method and device based on Bluetooth terminals. The invention uses multi-beacon scanning and positioning combined with a historical trajectory-assisted intersection determination algorithm, which can reduce electronic fence judgment deviations caused by indoor Bluetooth signal fluctuations and effectively improve the stability of indoor positioning judgments. The patented technology has already been applied in the company's indoor positioning perception system solutions, helping the company to improve its intellectual property system and maintain technological leadership.
Yarward Electronics Shandong Co. Ltd. AYahua Electronics secured a patent for a Bluetooth terminal fence positioning method, enhancing its indoor positioning technology and intellectual property system.