发明名称 System and method for simultaneous wireless charging, tracking and monitoring of equipments
摘要 A system and method for simultaneous charging, tracking and monitoring one or more equipments, comprising actuating a coordinator using a management server for transmitting UHF radio waves; receiving the transmitted UHF radio waves by a receiver; converting the UHF radio waves into DC power by employing an energy harvesting IC for charging a battery pack of said equipment, and simultaneously activating an RFID tag for receiving one or more operational parameters related to said equipment by employing said one or more sensors and transmitting said received one or more operational parameters by using short range data communication protocol via said coordinator.
申请公布号 US9178569(B2) 申请公布日期 2015.11.03
申请号 US201213680220 申请日期 2012.11.19
申请人 Tata Consultancy Services Limited 发明人 Chakravarty Tapas;Purushothaman Balamuralidhar
分类号 G04B5/00;H04B5/00;H02J7/02;H02J17/00 主分类号 G04B5/00
代理机构 Hayes Soloway PC 代理人 Hayes Soloway PC
主权项 1. A system for simultaneous wireless charging, tracking and monitoring of at least one equipment, the system comprising: a management server, a coordinator and at least one receiver wherein said management server is communicatively coupled with said coordinator and actuates said coordinator to transmit Ultra High Frequency (UHF) radio waves; said coordinator is communicatively coupled with the at least one receiver; and the at least one receiver is electrically and communicatively coupled with and enclosed inside said at least one equipment, wherein the at least one receiver receives the UHF radio waves transmitted by said coordinator, and wherein the at least one receiver further comprises: a UHF receiver antenna to receive and transmit the UHF radio waves;a power divider to divide the UHF radio waves and transmit a first part of the UHF radio waves to a wireless charging subsystem and a second part of the UHF radio waves to a monitoring and tracking subsystem, the wireless charging subsystem further comprising a wireless charging circuit, a buffer, a controller circuit and a battery pack;wherein the wireless charging circuit converts the first part of the UHF radio waves to Direct Current (DC) power and transmit the DC power to the buffer and the controller circuit, and wherein said buffer and said controller circuit transmits the DC power for charging the battery pack and activates a Radio Frequency Identification (RFID) tag; andand wherein the monitoring and tracking subsystem comprises a programmable delay unit, the RFID tag and one or more sensors, wherein the programmable delay unit provides a time delay to the second part of the UHF radio waves and transmits the UHF radio waves to the RFID tag, and wherein the RFID tag is communicatively coupled with one or more sensors to receive one or more operational parameters related to said equipment by employing said one or more sensors and transmits the one or more operational parameters via the UHF receiver antenna.
地址 Maharashtra IN