This platform enables concurrent use of various sensor types, such as active and passive RFID tags or condition sensors.
这个平台允许同时使用多种传感器类型，比如主动式或被动式rfid标签或环境传感器。
2
According to power supply, there are two different types of electronic tags: active and passive.
电子标签能源供应的方式不同，又分为有源和无源两大类。
3
The invention provides the passive RFID system which has high safety and no mechanical abrasion and can simultaneously identify a plurality of electronic tags.