Cell phone detector circuit for detecting presence of active cell phones within detection range in restricted areas in various environments, has radio frequency antenna, amplifier, mixer, and microcontroller unit for signal processing
	GANESAN V; PRATHIBA T; VASUMATHI G; MAHESH G; MAHESH B
	2023-10-16
专利权人	BHARATH HIGHER EDUCATION & RES INST (BHAR-Non-standard)
申请日期	2023-10-16
专利号	IN202341070056-A
成果简介	NOVELTY - The circuit has a radio frequency (RF) antenna, an amplifier, a mixer, and a microcontroller unit (MCU) for signal processing, where the circuit accurately detects presence of active cell phones within detection range. The MCU analyzes the received RF signals and determines the presence of cell phone activity based on predefined criteria. The circuit allows for adjusting the detection range according to the requirements for enabling flexibility in detecting cell phones at varying distances. The circuit provides a reliable indication such as an LED or buzzer, to alert the user when a cell phone is detected. The circuit minimizes false positives by accurately distinguishing between cell phone signals and other interference for ensuring accurate detection. USE - Cell phone detector circuit for detecting presence of active cell phones within detection range in restricted areas in various environments. Uses include but are not limited to examination halls, libraries, theaters, and secure facilities. ADVANTAGE - The circuit utilizes RF detection techniques to identify the electromagnetic emissions produced by operating cell phones, thus enabling the circuit to provide an indication of cell phone activity, which can be utilized for security, privacy, or data collection purposes. The circuit is designed to efficiently collect and transfer the signals to the subsequent stages of the circuit. The amplifier ensures that even weak RF signals emitted by cell phones can be effectively detected and processed. DESCRIPTION OF DRAWING(S) - The drawing shows a block diagram of a cell phone detector circuit.
IPC 分类号	G06F-021/62 ; G06Q-030/02 ; G07C-009/28 ; H04W-048/04 ; H04W-052/02
国家	印度
专业领域	信息技术
语种	英语
成果类型	专利
文献类型	科技成果
条目标识符	http://119.78.100.226:8889/handle/3KE4DYBR/19879
专题	中国科学院新疆生态与地理研究所
作者单位	BHARATH HIGHER EDUCATION & RES INST (BHAR-Non-standard)
推荐引用方式 GB/T 7714	GANESAN V,PRATHIBA T,VASUMATHI G,et al. Cell phone detector circuit for detecting presence of active cell phones within detection range in restricted areas in various environments, has radio frequency antenna, amplifier, mixer, and microcontroller unit for signal processing. IN202341070056-A[P]. 2023.

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