The equipment identification shall include the measurement standard against which the equipment is calibrated. search and rescue beacon equipment 设备识别包括校准设备的测量标准搜索和救援信标设备
Researching the communication mechanism of the Active Bat system and Cricket system, and combining communication mechanism advantages and disadvantages of the two systems, this paper proposes the beacon identification mechanism and corresponding beacon node network for indoor positioning systems. 3. 研究了ActiveBat系统和Cricket系统的通信机制,并结合这两种机制的优缺点,设计了一种室内定位系统的信标识别机制和相应的信标节点网络。