SENSING SIGNAL RECEIVING SYSTEM AND METHOD

• Main Authors: LIU, Jiarui, YANG, Yubing, AN, Lei, ZHANG, Chunguang, LI, Shangqing, SUN, Zhitao, LIU, Guangheng, CHU, Shuai, GONG, Yingjiao, LI, Zhichao, ZHANG, Junfeng, LIU, Jiahui, WANG, Zhongwei
• Format: Patent
• Language: Chinese; English; French
• Published: 11.01.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION

Disclosed in the present application are a sensing signal receiving system and method, the system comprising: an interface module, a narrowband frequency selection module, a high-gain amplification module and an in-phase comparison module, wherein the interface module is used for receiving a sensing signal; the narrowband frequency selection module is used for determining, according to a preset receiving frequency, a frequency selection signal in the sensing signal, the frequency of the frequency selection signal being the preset receiving frequency or a narrowband interval comprising the preset receiving frequency; the narrowband frequency selection module is further used for outputting the frequency selection signal to the high-gain amplification module; the high-gain amplification module is used for amplifying the received frequency selection signal, so as to obtain an amplified signal; and the in-phase comparison module is used for converting the amplified signal into a TTL standard signal. The technical