英语翻译请翻译下面英文,– the RFID reader,or transceiver,which may be able to both read data fromand write data to a transponder,and– the data processing subsystem which utilizes the data obtained from thetransceiver in some useful mann
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英语翻译请翻译下面英文,– the RFID reader,or transceiver,which may be able to both read data fromand write data to a transponder,and– the data processing subsystem which utilizes the data obtained from thetransceiver in some useful mann
英语翻译
请翻译下面英文,
– the RFID reader,or transceiver,which may be able to both read data from
and write data to a transponder,and
– the data processing subsystem which utilizes the data obtained from the
transceiver in some useful manner.
Typical transponders (transmitters/responders) consist of a microchip that
stores data and a coupling element,such as a coiled antenna,used to communicate via radio frequency communication.Transponders may be either active or
passive.Active transponders have an on-tag power supply (such as a battery)
and actively send an RF signal for communication while passive transponders
obtain all of their power from the interrogation signal of the transceiver and
either reflect or load modulate the transceiver’s signal for communication.Most
transponders,both passive and active,communicate only when they are interrogated by a transceiver.
Typical transceivers (transmitter/receivers),or RFID readers,consist of a radio frequency module,a control unit,and a coupling element to interrogate electronic tags via radio frequency communication.In addition,many transceivers
are fitted with an interface that enables them to communicate their received
data to a data processing subsystem,e.g.,a database running on a personal
computer.The use of radio frequencies for communication with transponders
allows RFID readers to read passive RFID tags at small to medium distances
and active RFID tags at small to large distances even when the tags are located
in a hostile environment and are obscured from view.
The basic components of an RFID system combine in essentially the same
manner for all applications and variations of RFID systems.All objects to be
identified are physically tagged with transponders.
英语翻译请翻译下面英文,– the RFID reader,or transceiver,which may be able to both read data fromand write data to a transponder,and– the data processing subsystem which utilizes the data obtained from thetransceiver in some useful mann
射频识别读卡器(RFID)或称为收发器,可以读取数据或者是写入数据,然后通过发射机应答器传递给数据处理子系统,该系统可以把这些数据有效利用.典型的应答器(传输器/相应器)由储存数据的芯片和一个耦合部分例如环行天线组成,后者作用是通过无线电波通信.他们可以是以主动方式或是被动方式传输信息.主动方式是指,应答器上面有自带能源(电池),可以主动发射射频信号;被动方式的能量来源要靠收发器上的未知信号,或者是靠反射或者是靠装载调制信号来进行通信.
不管采取以上那种方式,大多数应答器通常都是在收发器得到信号,并传输跟它是才进行通讯.
典型的收发器(传输/接受),或称为RFID 读写器,通常由一个无线电波频率解调器,一个控制机构和一个耦合部件组成,以便于通过无线电波频率通信来询问电子追踪标志.另外,许多收发器都具备合适的大小,使他们可以把数据传输给数据处理系统同时也能接收到他们所需要的数据.利用应答器来进行射频通信使的RFID 读写器可以以中短距离读取射频识别标签,积极的射频识别标签从近距离道远距离都可以读取,甚至标签放在暗淡不易观察的地方也可以读取.
射频识别系统的基本组成与其他各种各样的射频识别系统一样
所有的这些系统都可看作是物理性的标签和发射机应答器.
RFID读者或者收发器,也许能对两个读了数据从
并且给转发器请写数据,和
-运用数据的数据处理子系统从获得了
收发器以某一有用的方式。
典型的转发器(发射机或反应器)包括微集成电路那
商店数据和一个联结元素,例如一个框形天线,被用于通过射频通信沟通。 转发器也许是或者活跃或
被动。 活跃转发器有在标记电源(例如电池)
并且有效地...
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RFID读者或者收发器,也许能对两个读了数据从
并且给转发器请写数据,和
-运用数据的数据处理子系统从获得了
收发器以某一有用的方式。
典型的转发器(发射机或反应器)包括微集成电路那
商店数据和一个联结元素,例如一个框形天线,被用于通过射频通信沟通。 转发器也许是或者活跃或
被动。 活跃转发器有在标记电源(例如电池)
并且有效地请送一个RF信号为通信,当被动转发器时
得到所有他们的力量从收发器的审讯信号和
或者请反射或装载调整收发器的信号为通信。 多数
只有当他们由收发器时,询问转发器,被动和活跃,沟通。
典型的收发器(发射机或接收器),或者RFID读者,包括一个射频模块、控制单元和联结元素通过射频通信询问电子标记。 另外,许多收发器
符合使他们传达他们被接受的接口
数据到数据处理子系统,即,跑在个人的数据库
计算机。 对射频的用途为与转发器的通信
允许RFID读者读被动RFID标记在小到中距离
既使当标记被找出,并且活跃RFID标记在从小到大距离
在一个敌对环境和从看法被遮暗。
RFID系统的基本成分在同样本质上结合
方式为RFID系统的所有应用和变异。 是所有对象
辨认用转发器完全标记。
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